双语例句
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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。
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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。
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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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