Analyzed the electric elements and control principium of the CDQ crane,detailedly shew the countermeasures to common conk out of the CDQ crane.是什么意思_Analyzed the electric elements and control principium of the CDQ crane,detailedly shew the countermeasures to common conk out of the CDQ crane.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句