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井下电缆长度应符合实际需要,若需要接长,则接头必须符合电缆连接要求,杜绝

单选题
2021-09-01 23:38
A、羊尾巴、明接头、鸡爪子
B、接线盒连接
C、修补连接
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正确答案
B

试题解析

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井下电缆长度应符合实际需要,若需要接长,则接头必须符合电缆连接要求,杜绝
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