单词	contact piston
释义	contact piston 接触活塞
随便看	cylinder lens cylinder lenses cylinder lever cylinder lever bracket cylinder lever chain cylinder lever connecting rod cylinder lever guide cylinder lever support cylinder lid Cylinder limer-pison ring cylinder line cylinder linear induction motors cylinder liner packing ring cylinder liner-piston ring cylinder liner cylinder-liner cylinder-liner dismantling gear cylinder-liner extractor cylinder liner internal cylinder-liner maintenance Cylinder liner of casf iron cylinder liner packing cylinder liner/piston ring cylinder liner puller cylinder liner replacement machine