... Extension services延长功课 Earthing cable接地电缆 CCTV optical fibre用于CCTV信号传道输送的光缆 ...
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earthing cable annunciator 接地电缆防盗报警
earthing cable bond 电缆铠甲的接地连接器
Cable Entrance Earthing Bar 电缆入口接地排 ; 缆入口接地排
earthing g cable 接地电缆
Earthing tags for cable glands 接地电缆接头
Earthing of equipment & cable 设备及电缆的接地
The base of engine room is steel structure, the parts of engine room is connected base with earthing cable, the earthing cable should as shorter and straighter as possible.
机舱底座为钢结构件，机舱内的零部件都通过接地线与之相连，接地线尽可能地短直。
The proper earthing of the shielded layer of cable in HV substation plays an important part in reducing electromagnetic interference to the microcomputer-based secondary facilities.
高压变电所内屏蔽电缆屏蔽层的正确接地，对降低外部电磁场对微机型二次设备的干扰水平，起着重要作用。
The earthing method of the metal sheath varies somewhat in different cable lengths, which affects greatly line parameters, especially zero sequence impedance.
对于不同长度的电缆线路其金属护套的接地方式亦不尽相同，从而对电缆线路参数，尤其是对零序阻抗将产生较大的影响。
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