英语词汇“positive-action valve”的翻译、意思、用法、释义-英汉汉英词典

单词	positive-action valve
释义	positive-action valve确动阀positive-action valve確動閥機械工程positive-action valve確動閥造船工程名詞
随便看	nectria theae hara nectria verrucosa nectridea nectridia nectrieae nectriella cucumeris hanazawa nectriodaceae nectrioidaceae necturus necturus maculatus necydalis esakii necydalis formosanus necydalis hirayamai necydalis mizunumai necydalis nanshanensis necydalis pennata nec 公司 n.e.c.（nitrogen engineering corporation process） n.e.d. ned neda neda--national electronics distributors association ne day's work nedbal nedbal, oskar