短语词组短語endless round belt 環形圓皮帶endless -belt conveyor 連續皮帶運輸機endless grinding belt 循環式研磨帶;循環式磨研帶;輪廻式研磨帶endless abrasive belt 環形砂帶;詳細繙譯endless driving belt 循環傳動帶endless s belt conveyer 環形帶式輸送機 返回 endless belt