英语词汇“screw valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	screw valve
释义	screw valve noun A stopcock opened and shut by a screw.
随便看	p-process PPS ppt pptn. PPU PPV p.q. PQ pr PRA prabble practic practicability practicable practicableness practicably practical practical activity practical attitude practical-based practical criticism practicalise practicalism practicalist practicality

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。