词汇	grooved ball bearing
释义	grooved ball bearing 带槽球轴承
随便看	crankcase explosion relief door crank case explosion relief door crank case explosion relief valve crankcase explosions crankcase facing crankcase flange crankcase front cover crankcase front main section crankcase gas crank case inspection hole cover crankcase intake crankcase lower half crankcase lubricating oil crankcase lubrication crankcase mayonnaise crank case mist detector crankcase oil crank case oil crankcase oil additive crank case oil centrifuge crankcase oil classification crankcase oil dilution crankcase oil dilution test crankcase oil drain cock crankcase oil foaming