单词	piston bushing
释义	piston bushing 活塞衬套
随便看	buoyancy rate buoyancy regulating system buoyancy reserve buoyancy resistance buoyancy resistent pile buoyancy resistent testing pile buoyancy ring buoyancy sorting buoyancy sub-range buoyancy tank buoyancy test buoyancy test for buoyant apparatus buoyancy test for lifebuoy buoyancy test for lifejacket buoyancy test for life-jacket buoyancy testing instrument buoyancy theory buoyancy-thermocapillary convection buoyancy transport device Buoyancy Transport Vehicle buoyancy tube buoyancy-type density transmitter buoyancy variation buoyancy vent buoyancy wave