短語詞組短語differential thrust block pin 差速器止推座銷thrust pin clearance 止推銷間隙gear thrust pin 齒輪止推銷differential thrust pin 差速器止推銷thrust pin adjustment 止推銷調(diào)整camshaft thrust pin 凸輪軸止推銷bevel gear thrust pin 錐齒輪止推銷thrust pin adjustment procedure 止推銷調(diào)整程序king pin thrust bearing 中心立軸止推軸承 返回 thrust pin