| 单词 | hydraulic valve |
| 释义 | > as lemmashydraulic valve hydraulic valve n. a valve formed by an inverted cup placed with its edge under water over the upturned open end of a pipe, so as to close the pipe against the passage of air. < as lemmas |
| 随便看 |
英语词典包含1132095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。