英语词汇valving system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	valving system
释义	valve n — 阀 n • 门 n • 气阀 n • 瓣 n • 活塞 n • 活门 n • 活瓣 n • 罨 n system n — 制 n • 制度 n • 体 n • 装置 n • 体制 n • 制式 n • 条贯 n
随便看	Group that has group that has group the animals group them into categories group them together group theory group they belong to group ticket group tickets Group-time-interaction Group title group together related group tour group training group transactions group transfer group transfer pricing group transport group transportation group travel group travelers Group treasury Group tuition Group turnover Group tutorials

英汉双解词典包含2273206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。

valve n —