英语词汇“double block valve”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	double block valve
释义	double block valve 双隔断阀
随便看	petticaptain pettichaps petticoad insulator petticoat petticoat breeches petticoated petticoated tube petticoated tubes petticoatery petticoat finishing petticoat government petticoatie petticoat influence petticoating petticoat insolation petticoat insulator petticoatism petticoat lane Petticoat Lane petticoatless petticoat narcissus petticoat of insulator petticoat pip base bracket petticoat pipe petticoat pipe base