短语词组短語belt -conveyer type furnace 傳送帶式電爐conveyer -belt furnace 帶式傳送爐mesh -belt quenching heating furnace 網帶式淬火加熱爐tubular conveyor -belt furnace 傳送帶琯式爐cast -belt furnace heat treament unit 鑄帶式爐熱処理機組 返回 belt furnace