motor1.com on MSN2 个月
The Science Behind Piston Rings Is Astonishing
It's all incredibly fascinating stuff. The most interesting example New Mind uses are the piston rings in a Formula 1 car.
Autoblog13 年
Federal Mogul CarboGlide piston ring coating boosts fuel economy by reducing friction
Innovative CarboGlide® piston ring coating provides low friction and superior scuffing protection for full operational life of latest-generation gasoline engines SOUTHFIELD, Mich., August 8, 2011 ...