英语词汇stand-by letdown valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	stand-by letdown valve
释义	stand-by letdown valve 简明释义备用下泄阀
随便看	principle of associative shifting principle of assumed jurisdiction principle of auditing principle of authority and responsibility principle of automatic control Principle of Automatic Control principle of autonomy of will principle of backward induction principle of balayage principle of belonging principle of belongingness principle of beneficence principle of best alternative principle of best execution principle of biologic continuity principle of blocking principle of capacity to pay principle of capital income calculation principle of casting shop design principle of causality principle of causaproxima principle of causa proxima principle of centrality principle of cephalocaudal development principle of charge compensation

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。