短語詞組短語half crossed belt 直角廻轉(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belt crossed 交叉皮帶 返回 crossed belt