check valve (back pressure valve,return valve)是什么意思、英文翻译及中文解释
checkvalve(backpressurevalve,returnvalve)词语:checkvalve(backpressurevalve,returnvalve)解释:止回阀(回压阀,回流阀)词典:专利专业英汉词典...
checkvalve(backpressurevalve,returnvalve)词语:checkvalve(backpressurevalve,returnvalve)解释:止回阀(回压阀,回流阀)词典:专利专业英汉词典...