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判斷題

礦巖的爆破質(zhì)量對(duì)挖掘質(zhì)量無多大影響。

答案：錯(cuò)誤

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礦用裝載機(jī)按工作方式分為鏟斗式井下裝載機(jī)和無斗式井下裝載機(jī)。

答案：正確

離合器打滑的原因之一是踏板自由行程過大。

答案：錯(cuò)誤

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