英语词汇“valve stem penetration”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	valve stem penetration
释义	valve stem penetration 杆贯空件
随便看	machinery and plant machinery and tools machinery arrangement machinery automation machinery bed machinery bilge machinery breakdown machinery breakdown insurance machinery bronze machinery bulkhead machinery casing machinery casting machinery casulty control machinery certificate machinery charge qualification machinery chock machinery classification certificate machinery clause machinery compartment machinery control and surveillance machinery control center machinery control compartment machinery control console machinery control room machinery controls 人生难得是青春人生难得月当头人生难得秋前雨，乞我虚堂自在眠。人生难得老来乐人生难得老来安。人生难得遇知音人生难得金才人生非寒松，年貌岂长在人生非金石，岂能长寿考。人生面不熟濃餅汁濛気濛濛濠濠濡らす濡れいろ濡れえん濡れがみ濡れぎぬ