拉线与电线间的距离不小于()。 A.75mmB.100mmC.150mmD.120mm
拉线与电线间的距离不小于()。
A.75mm
B.100mm
C.150mm
D.120mm
相关考题:
8、中间站货物线与到发线间的间距,在线间无装卸作业时,一般不小于7m,线间有装卸作业时,一般不小于15m。
A.75mm
B.100mm
C.150mm
D.120mm