英语词汇pneumatic ball valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pneumatic ball valve
释义	pneumatic n — 气压 n pneumatic — 气动式 ball valve n — 球阀 n ball valves pl — 球阀 pl ball n — 滚珠 n • 团 n • 球形 n • 弹 n • 舞会 n • 圆珠 n • 圆球 n valve n — 阀 n • 门 n • 气阀 n • 瓣 n • 活塞 n • 活门 n • 活瓣 n • 罨 n
随便看	request rights request routing requests a charge requests addressed to requests among request sample requests and information requests and inquiries requests a quotation requests are accepted requests are addressed requests are submitted requests arise requests arrive request saying requests besides request sb to act as a go-between request sb to do sth requests by customer requests by Member requests can be requests can be met requests can only requests cleaning requests concerning

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

pneumatic n —