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[单选题]
DL£¯T1424£2015《电网金属技术监督规程[A14]》中规定,环形混凝土电杆的制造质量应符合GB£¯T4623的要求,且应有埋深标识,其钢箍的焊接质量检测按照DL£¯T646执行;钢箍应进行防腐涂装,涂层干膜厚度不应小于()。
A.80µm
B.90µm
C.100µm
D.120µm
查看答案
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A.80µm
B.90µm
C.100µm
D.120µm
A.330kV
B.500kV
C.750kV
D.1000kV
A.800
B.900
C.1000
D.1200
A.3;95
B.5;90
C.2;85
D.3;90
A.外[A9],热
B.外[A10],电
C.内[A11],电
D.内[A12],热
A.80µm
B.90µm
C.100µm
D.110µm
A.75%
B.80%
C.85%
D.90%
A.72
B.60
C.56
D.80