基本解釋[能源科學(xué)技術(shù)]分型砂分模砂英漢例句雙語例句The invention discloses a mechanism for cleaning parting surfaces of an upper sand box and a lower sand box, which belongs to a producing line of castings.本發(fā)明屬於鑄造生産線上的一種上下砂箱分型麪清理機(jī)搆。ip.comparting sand更多例句專業(yè)釋義能源科學(xué)技術(shù)分型砂分模砂