短語詞組短語driving -belt 傳動皮帶endless driving -belt 無頭傳動帶driving over belt 上分支傳動帶driving g belt 傳動帶;傳動皮帶driving of belt conveyor 皮帶機拖動driving rubber belt 傳動膠帶Synchronous driving belt 同步帶Rubber driving belt 橡膠傳動帶generator driving belt 發(fā)電機拖動皮帶 返回 driving belt