The graphite is a kind of solid antifriction agent with excellent properties.石墨是一种性能优良的固体减摩剂,但因悬浮问题,长期不能在润滑油中应用.Special formula for the rubber wheel, antifriction, aging resistance and high temperature resistance.专用橡胶轮系独...
The results show that the ASB materials are the new PM antifriction materials for aerobat.并且提供批量零件供现场使用,结果表明,该材料完全满足航空使用工况要求,是一种具有广泛应用前景的新型粉末冶金自润滑减摩材料.Special formula for the rubber wheel, antifriction, aging resistance ...
Below is an example of a typical business letter.下面是典型商业信函的一个例子。Typical tactics furthering this goal include delivery of unsolicited pop - up advertisements.典型的为了达到这个目的的手段包括弹出未请自来的 弹出窗口 广告.Distillery wastewater was typic...