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现浇混凝土内敷设钢制电线管时,其弯曲半径不小于管外径 ( )
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现浇混凝土内敷设钢制电线管时,其弯曲半径不小于管外径 ( )
A、4倍
B、6倍
C、10倍
D、15倍
时间:2021-09-01 22:45
关键词:
青书学堂
河北建筑工程学院
电气施工技术
答案解析
C
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现浇混凝土内敷设钢制电线管时,其弯曲半径不小于管外径 ( )
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