英语词汇double check valve,double non-return 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	double check valve,double non-return valve
释义	double check valve,double non-return valve 翻译双止回阀，双止回阀以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义短语 1 double-check valve double non-return valve 双止回阀
随便看	positive ion emission positive-ion emission positive ion-exchange resin positive ion exchange resin positive ion feedback positive ion generator positive ion linear accelerator positive ion mass spectrum positive ion mass speetrum positive ion mobility positive ion rays positive ion-ring positive ion positive-ion sheath positive ion sheath positive ion source positive-ion temperature positive ion yield positive item positive joint frequency positive jump positive jurisprudence positive justfication positive justification positive knives linear

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。