ball check valve是什么意思、英文翻译及中文解释
ball check valve
词语: ball check valve
解释: 球形止回阀
词性: 名词
词典: 航海专业英汉词典
ball check valve 相关解释
ball check valve 〔名词〕球形截止阀
ball check valve 球形止回阀
球形止回阀 ball check valve;ball non return valve;ball nonreturn valve
球形止回阀 ball check valve