Broken wire overvoltage usually happens in distribution power grid because the wires in such grid are easily damaged by outer forces due to the thinner conductors and lowerwire pole.
断线过电压一般发生在配网中，与配网导线较细、杆塔较低、宜受外力破坏有关。
2
Enormously complicated, it contained 610 feet of electrical wire and required 40 seconds to raise or lower the lid.
该车设计极为复杂，车内含有610英尺长的电线，升起或放下车顶需要40秒。
3
And computerised "fly-by-wire" controls allow the X2 to be flown relatively easily. at lower altitude temperatures.