cylinderheadscrew是什么意思

问题描述

精选答案

Cylinderheadscrew汽缸盖螺丝; 例句mastercylinderoutletfittinggasket“Crossrecessedpanheadscrew,singlecoilspringlockwasherandplainwasherassemblies”主缸出油接头垫密片“GB/T9074.4-1988十字槽盘头螺钉，弹簧垫圈和平垫圈组合件”