基本解釋[經(jīng)濟學]帶式提升機詞組短語短語endle band elevator 環(huán)帶式升運機endless s band elevator 環(huán)帶式升運機endless band elevator 環(huán)帶式升運機;環(huán)帶式升降機band elevator更多詞組專業(yè)釋義經(jīng)濟學帶式提升機