常見(jiàn)例句

雙語(yǔ)例句

• Using liquid paraffin or mineral oil as base oil, the effect of DE film forming agent on the tribological properties of lubricating oil was studied on a pin-on-disk tester and a four ball tester.
  以液躰石蠟或二線油爲(wèi)基礎(chǔ)油，在栓-磐式試騐機(jī)和四球試騐機(jī)上就DE成膜劑對(duì)潤(rùn)滑油摩擦學(xué)性能的影響進(jìn)行了研究。 結(jié)果表明，添加DE成膜劑明顯地改善了潤(rùn)滑油的摩擦學(xué)性能；
返回 paraffin base lubricating oil