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pilot wire
archit. 引示线
cables 导引绝缘线芯; 领示〔操作,控制〕线; 辅助导线
el. 监视线; 试验线
met. 控制线; 操作线
oil 领示线
telecom. 电缆中的领示线
pilot-wire
auto. 辅助导线; 操作线; 控制线
pilot wire: 17 phrases in 7 subjects
Air defense1
Electric machinery3
Electronics6
General1
Hydroelectric power stations2
Technology3
Telecommunications1