低压线路针式绝缘子
low tension line pin-type insulator
pin type insulator for low voltage line
防污型高压线路针式绝缘子
pin type anti-pollution insulator for high voltage over-head line
高压线路针式绝缘子
pin type insulator for high voltage line
封装式电子电路
packaged electronic circuit
交联乙烯-四氟乙烯(XETFE)绝缘电线电缆
crosslinked ethylene-tetrafluoroethylene(XETFE) insulation wires and cables
线路绝缘子
insulator for overhead line
line insulator
suspension insulator
Transmission line insulator
高压针式绝缘子
high-voltage pin insulator
high tension pin-type insulator
《陆海军联合无线电话电报规程》
Joint Army and Navy Radiotelegraph and Radiotelephone Procedure
800kV直流电子式电流互感器
800 kV DC electronic current transformer
安装式电子电能表
installation type electronic energy meter
按钮式高速脉冲拨号电子电话的呼叫系统
push button high-speed pulse dialling calling system for electronic telephone
帮流电话电路
booster telephone circuit
本地电话线路
LTC Local Telephone Circuit
玻璃纤维绝缘电线
glass fiber insulated wire
薄膜电子电路
thin film electronic circuit