英语词汇dual ball check valve是什么意思，dual ball check valve的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	dual ball check valve
释义	dual ball check valve　【化】双球止逆阀
随便看	dead dead dead dead dead account dead against dead against dead ahead dead ahead dead ahead dead air dead air dead air pocket dead air space dead alive dead and buried dead and buried dead and dying tree dead and gone dead and gone dead and gone dead and gone dead and turned to clay dead and turned to clay dead angle

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。