开关线 [
kāi guān xiàn]
switching line
- 检查你的电源开关线有很好的连好。
Check if the power cable are correctly connected to the power. - 当离地净高达到预定的最大值0.5米时,跳线开关就会..........????
When the ground clearance reaches the preselected max. value 0.5 m, the jumper switch will appear. - 通断性检查需要测量低阻,因此通常使用4线欧姆表进行测量,从测量值中消除测量线和开关电阻。
Continuity checks require measuring low resistance, so a four-wire ohmmeter is normally used to eliminate lead and switch resistance from the measurement.
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