英语词汇“fixed ball valve”的翻译、意思、用法、释义-英汉汉英词典

单词	fixed ball valve
释义	fixed ball valve固定式球閥機械工程
随便看	group battery group behavior group behavior school group-box control group boycotts group breeding scheme group-bridging group bus group-busy lamp group-busy register group-busy relay group busy signal group busy tone group by group call broadcast service group captain group captains group care group carrier frequency group carry group cash-settled share-based payment transactions group character group-- chelate group chuck group classification code