基本解釋[機] 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)釋義機械工程半交皮帶交叉皮帶