短語(yǔ)詞組短語(yǔ)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(dòng)cross belt crossed belt 交叉皮帶belt crossed 交叉皮帶 返回 crossed belt