吊线在终端杆及角深大于()的角杆上应做终结。
2023-05-12
A.5m
B.10m
C.25m
D.30m
参考答案:C
B.10m
C.25m
D.30m
参考答案:C
2020版教材页码P132-135
吊线在终端杆及角深大于25m的角杆上,应做终结。
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