英语词汇“bell-jar testing”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	bell-jar testing
释义	bell-jar testing bell-jar testing [′bel ‚jär ‚tes·tiŋ] (engineering) A leak testing method in which a vessel is filled with tracer gas and placed in a vacuum chamber; leaks are evidenced by gas drawn into the vacuum chamber.
随便看	gipser gipsi gipsies gipson, lawrence henry gipsum gipsy gipsydom gipsy head gipsyhood gipsyish gipsyism gipsy-like gipsy moth gipsyologist gipsy winch gipsywort gipsyworts g-ipt gipt giptil giptt gipu gipuzkoako xake federakuntza gipv gipwe

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。