基本解釋[經(jīng)濟學(xué)]帶式提陞機詞組短語短語endle band elevator 環(huán)帶式陞運機endless s band elevator 環(huán)帶式陞運機endless band elevator 環(huán)帶式陞運機;環(huán)帶式陞降機band elevator更多詞組專業(yè)釋義經(jīng)濟學(xué)帶式提陞機