conical seat valve

valve 阀门专业词汇A-Z ... conical seat valve 斜形座阀 conical spiral valve spring 锥形螺旋阀簧 ...

阀门大全(中英对照) - 豆丁网 ... cone-way valve 单向阀 conical seat valve 锥形座阀 conical valve 锥形阀 ...

seat valve的中文翻译，seat... ... 锥座阀门(锥座阀门) conical seat valve 锥形阀门座(锥形阀门座) conical valve seat ...