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判斷題

當(dāng)橋式起重機(jī)主梁出現(xiàn)裂紋時(shí)，應(yīng)報(bào)廢。

答案：錯(cuò)誤

你可能感興趣的試題

單主梁門(mén)式起重機(jī)應(yīng)設(shè)置防傾翻安全鉤。

答案：正確

主梁下?lián)线_(dá)到跨度的1/700時(shí)應(yīng)報(bào)廢。

答案：錯(cuò)誤

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