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設(shè)備、裝置和元器件種類 |
舉 例 |
基本文字符號 |
IEC |
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中文名稱 |
英文名稱 |
單字母 |
雙字母 |
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組 件
部 件 |
分離元件放大器 |
Amplifier using discrete |
A |
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= |
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Components |
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激光器 |
Laser |
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調(diào)節(jié)器 |
Regulator |
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本表其他地方未提及的組件、部件 |
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電橋 |
Bridge |
AB |
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晶體管放大器 |
Transistor amplifier |
AD |
= |
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集成電路放大器 |
Integrated circuit amplifier |
AJ |
= |
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磁放大器 |
Magnetic amplifier |
AM |
= |
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電子管放大器 |
Valve amplifier |
AV |
= |
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印制電路板 |
Printed circuit board |
AP |
= |
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抽屜柜 |
Drawer |
AT |
= |
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支架盤 |
Rack |
AR |
= |
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非電量到
電量變換
器或電量
到非電量
變換器 |
熱電傳感器 |
Ther moelectric sensor |
B |
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= |
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熱電池 |
Thermo--cell |
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光電池 |
Photoelectric cell |
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測功計 |
Dynamometer |
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晶體換能器 |
Crystal transducer |
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送話器 |
Microphone |
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拾音器 |
Pick up |
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揚聲器 |
Louds peaker |
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耳機(jī) |
Earphone |
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自整角機(jī) |
Synchro |
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旋轉(zhuǎn)變壓器 |
Resolver |
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模擬和多級數(shù)字
變換器或傳感器
（用作指示和測量） |
Analogue and multiple-step digital
Transducers or sensors
(as used indicating measuring purposes) |
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壓力變換器 |
Pressure transducer |
BP |
= |
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位置變換器 |
Position transducer |
BQ |
= |
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旋轉(zhuǎn)變換器
（測速發(fā)電機(jī)） |
Rotation transducer(tacho generator) |
BR |
= |
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溫度變換器 |
Temperature transducer |
BT |
= |
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速度變換器 |
Velocity transducer |
BV |
= |
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電容器 |
電容器 |
Capacitor |
C |
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= |
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二進(jìn)指元件延遲
器件存儲器件 |
數(shù)字集成電路和器件: |
Digital integrated circuits and devices: |
D |
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= |
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延遲線 |
Delay line |
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雙穩(wěn)態(tài)元件 |
Bistable element |
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單穩(wěn)態(tài)元件 |
Monostable element |
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磁芯存儲器 |
Core storage |
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寄存器 |
Register |
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磁帶記錄機(jī) |
Magnetic tape recorder |
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盤式記錄機(jī) |
Disk recorder |
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其他元氣件 |
本表其他地方未規(guī)定的器件 |
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E |
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= |
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發(fā)熱器件 |
Heating device |
EH |
= |
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照明燈 |
Lamp for lighting |
EL |
= |
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空氣調(diào)節(jié)器 |
Ventilator |
EV |
= |
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保護(hù)器件 |
過電壓放電器件避雷器 |
Over voltage discharge device Arrester |
F |
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= |
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具有瞬時動作的限流保護(hù)器件 |
Current threshold protective device with
Instantaneous action |
FA |
= |
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具有延時動作的限流保護(hù)器件 |
Current threshold protective device with
Time-lag action |
FR |
= |
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具有延時和瞬時動作的限流
保護(hù)器件 |
Current threshold protective device with
Instantaneous and time-lag action |
FS |
=
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熔斷器 |
Fuse |
FU |
= |
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限壓保護(hù)器件 |
Voltage threshold protective device |
FV |
= |
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發(fā)生器發(fā)電機(jī)電源 |
旋轉(zhuǎn)發(fā)電機(jī)
振蕩器 |
Rotating generator
Oscillator |
G |
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= |
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發(fā)生器 |
Generator |
GS |
= |
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同步發(fā)電機(jī) |
Synchronous generator |
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異步發(fā)電機(jī) |
Asynchronous generator |
GA |
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發(fā)生器發(fā) |
蓄電池 |
Battery |
GB |
= |
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電機(jī)電源 |
旋轉(zhuǎn)式或固定式變頻機(jī) |
Rotating or static frequency converter |
GF |
= |
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信號器件 |
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H |
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= |
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聲響指示器 |
Acoustical indicator |
HA |
= |
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光指示器 |
Optical indicator |
HL |
= |
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指示燈 |
Indicator lamp |
HL |
= |
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繼電器
接觸器 |
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K |
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= |
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瞬時接觸繼電器 |
Instantaneous contactor relay |
KA |
= |
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瞬 時
有或無繼電器 |
Instantaneous all or nothing
Rellay |
KA |
= |
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交流繼電器 |
Alternating realy |
KA |
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閉鎖接觸繼電器（機(jī)械閉鎖或永磁鐵式有或無繼電器) |
Latching contactor realy
(all-or-nothing relay with me chanical
latch or permanent magnet) |
KL |
= |
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雙穩(wěn)態(tài)繼電器 |
Bistable relay |
KL |
= |
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接觸器 |
Contactor |
KM |
= |
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極化繼電器 |
Polarized relay |
KP |
= |
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簧片繼電器 |
Reed relay |
KR |
= |
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延 時
有或無繼電器 |
Time-delay all-or-nothing
relay |
KT |
= |
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逆流繼電器 |
Reverse current relay |
KR |
= |
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電感器
電抗器 |
感應(yīng)線圈
線路陷波器
電抗器（并聯(lián)和串聯(lián)） |
Induction coil
Line trap
Reactors(shunt and series) |
L |
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= |
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電動機(jī) |
電動機(jī) |
Motor |
M |
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= |
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同步電動機(jī) |
Synchronous motor |
MS |
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可做發(fā)電機(jī)或電動機(jī)的電機(jī) |
Machine capable of use as a generator or motor |
MG |
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力矩電動機(jī) |
Torque motor |
MT |
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模擬元件 |
運算放大器 |
Operational amplifier |
N |
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= |
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混合模擬/數(shù)字器件 |
Hybrid analogue/digital device |
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測量設(shè)備
實驗設(shè)備 |
指示器件 |
Indicating devices |
P |
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= |
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記錄器件 |
Recording devices |
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積算測量器件 |
Integrating measuring devices |
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信號發(fā)生器 |
Singnal generator |
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電流表 |
Ammeter |
PA |
= |
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（脈沖）計數(shù)器 |
(Pulse) Counter |
PC |
= |
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電度表 |
Watt hour meter |
PJ |
= |
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記錄儀表 |
Recording instrument |
PS |
= |
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時鐘、操作時間表 |
Clock,Operating time meter |
PT |
= |
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電壓表 |
Voltmeter |
PV |
= |
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電力電路
的開關(guān)器件 |
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Q |
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= |
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斷路器 |
Circuit-breaker |
QF |
= |
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電動機(jī)保護(hù)開關(guān) |
Motor protection switch |
QM |
= |
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隔離開關(guān) |
Disconnector (isolator) |
QS |
= |
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電阻器 |
電阻器 |
Resistor |
R |
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= |
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變阻器 |
Rheostat |
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電位器 |
Potentiometer |
RP |
= |
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測量分路表 |
Measuring shunt |
RS |
= |
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熱敏電阻器 |
Resistor with inherent variability
dependent on the temperature |
RT |
= |
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壓敏電阻器 |
Resistor with inherent variability
dependent on the voltage |
RV |
= |
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控制、記憶、
信號電路的
開關(guān)器件選擇 |
撥號接觸器
連接級 |
Dial contact
Connecting stage |
S |
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= |
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控制開關(guān) |
Control switch |
SA |
= |
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選擇開關(guān) |
Selector switch |
SA |
= |
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按紐開關(guān) |
Push-button |
SB |
= |
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機(jī)電式有或無傳感器
（單級數(shù)字傳感器） |
All-or-nothing sensors of mechanical
and electronic nature
(one-step digital sensors) |
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液體標(biāo)高傳感器 |
Liquid level sensor |
SL |
= |
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壓力傳感器 |
Pressure sensor |
SP |
= |
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位置傳感器（包括接近傳感器） |
Position sensor (including proximity-sensor) |
SQ |
= |
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轉(zhuǎn)數(shù)傳感器 |
Rotation sensor |
SR |
= |
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溫度傳感器 |
Temperature sensor |
ST |
= |
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變壓器 |
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T |
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= |
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電流互感器 |
Current transformer |
TA |
= |
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控制電路電源用變壓器 |
Transformer for control circuit supply |
TC |
= |
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電力變壓器 |
Power transformer |
TM |
= |
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磁穩(wěn)壓器 |
Magmetic stabilizer |
TS |
= |
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電壓互感器 |
Voltage transformer |
TV |
= |
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調(diào)制器
變換器 |
鑒頻器 |
Disoriminator |
U |
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= |
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解調(diào)器 |
Demodulator |
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變頻器 |
Frequency changer |
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編碼器 |
Coder |
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變流器 |
Converter |
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調(diào)制器
變換器 |
逆變器 |
Inverter |
U |
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= |
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整流器 |
Rectifier |
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點板譯碼器 |
Telegraph translator |
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電子管
晶體管 |
氣體放電管
二極管
晶體管
晶閘管 |
Gas-discharge tube
Diode
Transistor
Thyristor |
V |
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= |
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電子管 |
Electronic tube |
VE |
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控制電路用電源的整流器 |
Rectifier for control circuit supply |
VC |
= |
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傳輸通道
波 導(dǎo)
天 線 |
導(dǎo) 線
電 纜
母 線
波 導(dǎo) |
Conductor
Cable
Busbar
Waveguide |
W |
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= |
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波導(dǎo)定向耦合器
|
Waveguide directional
Couper |
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偶極天線
拋物天線 |
Dipole
Parbolic aerial |
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端 子
插 頭
插 座 |
連接插頭和插座
接線柱
電纜封端和接頭
焊接端子板 |
Connecting plug and socked
Clip
Cable sealing edn and joint
Soldering terminal strip |
X |
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= |
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連接片 |
Link |
XB |
= |
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測試插孔 |
Test jack |
XJ |
= |
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插頭 |
Plug |
XP |
= |
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插座 |
Socket |
XS |
= |
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端子板 |
Terminal board |
XT |
= |
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電氣操作的
機(jī)械器件 |
氣閥 |
Pneumatic valve |
Y |
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= |
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電磁鐵 |
Electromagnet |
YA |
= |
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電磁制動器 |
Electromagnetically operated brake |
YB |
= |
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電磁離合器 |
Electromagnetically operated clutch |
YC |
= |
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電磁吸盤 |
Magnetic chuck |
YH |
= |
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氣動閥 |
Motor operated valve |
YM |
= |
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電磁閥 |
Electromagnetically operated valve |
YV |
= |
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終端設(shè)備 |
電纜平衡網(wǎng)絡(luò) |
Cable balancing network |
Z |
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= |
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混合變壓器 |
壓縮擴(kuò)展器 |
Compandor |
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濾波器 |
晶體濾波器 |
Crystal filter |
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均衡器 |
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限幅器 |
網(wǎng)絡(luò) |
Network |
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（轉(zhuǎn)載）
