基本解釋刮削機英漢例句雙語例句Apply steam to heat the flushing-liquor decanter indirectly to soften the heavy tar depositing on the bottom of tank to decrease the drag of chain scraper.用蒸汽在機械化澄清槽底部間接加熱，使沉積于底部的重質焦油軟化，減少刮板阻力。drag scraper更多例句詞組短語短語power -drag scraper 機動拖鏟;動力拉索刮板cable drag scraper 纜索拖鏟;拉宋斗機drag -type scraper 拉索刮管器cstomair conditioninghle drag scraper 纜索拖鏟drag scraper bucket 拖鏟鏟斗drag scraper更多詞組專業(yè)釋義經(jīng)濟學拖拉鏟運機