英语词汇gravity held check 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	gravity held check valve
释义	gravity held check valve 翻译重力保持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 gravity-held check valve 重力式单向阀
随便看	Lossev effect loss event loss exchange ratio loss experience loss exposure loss factor loss factor measurement loss failure period loss for detention loss form suspension loss for the current term loss for the term loss forward loss forwarded loss free lossfree loss-free lossfree condenser loss free condition loss free condition loss-free dielectric loss free dielectric lossfree line loss-free line loss free medium

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。