基本解釋[機(jī)] 交叉皮帶;合帶詞組短語短語half crossed belt 直角回轉(zhuǎn)皮帶half -crossed belt 半交皮帶crossed belt sander [木]臥帶式砂光機(jī)crossed belt drive 交叉皮帶傳動cross belt crossed belt 交叉皮帶crossed belt更多詞組專業(yè)釋義機(jī)械工程半交皮帶交叉皮帶