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 ...
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...
Why not give acupuncture a whirl?...为什么不试试针灸？His mind was in a whirl as he searched frantically for a solution.在他疯狂地寻找解决办法的时候，脑子里一片混乱。The dancer suddenly made a whirl.那位舞蹈演员突然做了一个旋转动作。Why not give acupuncture a whirl?为什么...