The paper discusses the affection of fault location of at traction power network by factors of at leakage, mutual induction between up and down line and rail-ground leakage admittance.

本文讨论了AT漏抗、上下行互感、轨地泄漏导纳等因素对AT牵引网故障测距的影响。

youdao

Pilots from different countries understand body signals if they have the correct training. When you wave your arms up and down in a straight line, it means "yes".

如果接受了正确的训练，来自不同国家的飞行员都能理解身体信号。当你沿一条直线上下摆动手臂时，就表示“是”。

youdao

When you wave your arms up and down in a straight line，it means"yes"．

当你在一条直线上下挥动手臂时，它的意思是“是的”。

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Shouts went up and down the Union line.

VOA: special.2009.11.05

Unlike a bureaucracy, there are no CYA routines up and down the line.

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Since its launch it has been lower than the RPI, although the two have broadly moved up and down in line with each other.

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Now every year an engine called Peter Sam after one of the stories' best-loved characters takes tourists on trips up and down the line.

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