以下图例,表示埋式缆(砖保护)的是()。

A.<img src='https://img2.soutiyun.com/shangxueba/ask/2022-04/9/1236/20220409161656549.png' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/2022-04/9/1343/20220409161707143.png' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/2022-04/9/998/20220409161721549.png' />

时间:2023-11-21 22:41:00

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