英语词汇“ball valve action”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ball valve action
释义	ball valve action ball valve ac·tion intermittent blockage of a tube or outlet of a cavity by some object or material that permits passage in one direction but not in the other.
随便看	ma in human resource strategy and change mainichi mainichi daily news mainichi japanese exchange scholarship mainichi japanese language institute mainichi medical journal mainichi shimbun mainichi shinbun mainichi times main incidents list main industrial groupings main injector main injector neutrino oscillation search main inlet valve main instruction buffer main instrumentation and controls contractor main instrument panel main instrument unit main instrument vendor main interconnect board main joint main justice building main khiladi tu anari mainland mainland affairs council

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

ball valve action