常見(jiàn)例句雙語(yǔ)例句A new method is introduced in this paper on bright quenching oil without additives.本文提出了一種研制無(wú)添加劑光亮淬火油的新方法。Degenerated and aginged quenching oil was reformed, its service property can be resumed and service life can be prolonged.對(duì)已發(fā)生變質(zhì)和老化的淬火油進(jìn)行再生，可以恢複其使用性能，延長(zhǎng)其使用壽命。In this paper, the fire causes of quenching oil in heat treatment workshop were analyzed, the improved and protective measures were proposed at the same time.論文就熱処理車間淬火油著火原因進(jìn)行了分析，同時(shí)，提出了改進(jìn)及防護(hù)措施。 返回 quenching oil