词汇	roller bearing sleeve
释义	roller bearing sleeve 滚柱轴承套
随便看	transistor analyser transistor analysis recording equipment transistor analyzer transistor and component tester transistor AND gate transistor arrangement transistor array transistor arrays transistor assembly line transistor audiometer transistor automated computer transistor automatic computer transistor available power gain transistor barrier transistor base transistor, base transistor base clamper circuit transistor base current transistor base resister transistor base resistor transistor base vlamper transistor bias transistor bias circuit transistor bias circult transistor biasing