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

单词	upper valve
释义	upper valve 上置式气门
随便看	CompactFlash card compact flash card compact flash card(cf card) compact-fluorescent Compact fluorescent bulbs compact fluorescent lamp compact fluorescent lamps compact fluorescent light compact fluorescent light bulb Compact fluorescent lights compact-focused dynode system compact folding hatchcover compact form compact galaxy compact grain compactgrain compact-grain compact-grain structure compact grain structure compact group compact group of galaxies compact Hausdorff space compact Hausdorff topological group compact heat exchanger compact homology manifold 生于所爱；物无美恶生儿不象贤生儿不象贤生儿不远征生分作死誓生别展转不相见生别常恻恻生前相遇且衔杯生女事四邻生女有所归排号排名排场排坛排外排大排头排头排奡排嫌