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	longer term issues longer term loan longer-term low interest rates longer term management longer term migration longer term needs longer-term opportunities longer term opportunity longer term outcome longer term perspective longer-term policy issues longer-term priorities longer term productivity longer term programme longer-term progress longer-term project longer term prospects longer term refinancing longer-term refinancing operations longer term reflection longer term requirement longer term results longer term return on investment longer term securities longer terms of imprisonment

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 —