单向阀的英文单词

“单向阀”对应的英文单词有：check valve、nonreturn valve、retaining valve ，一共3个，具体意思及用法如下：

check valve止回阀

nonreturn valve[机] 止回阀

retaining valve止回阀，单向阀

单向阀弹簧check valve spring;one-way valve spring;way valve spring

直通单向阀inline check valve;straightway check valve;straight check valve

辅助单向阀secondary check valve

高压单向阀outlet check valve

流量单向阀flow check valve

进油单向阀load check valve

单向阀孔check valve bore

先导单向阀HGL

报警单向阀alarm check valve