- 相关词组
- drain valve ball泄阀球;
- backwash valve反冲洗阀;
- pressure relief valve ball限压阀钢球
- pressure-relief valve plunger减压阀柱塞
- pressure-operated valve压力操纵阀
- pressure regulator valve压力调节阀;调压阀
- pressure vacuum vent valve真空呼吸阀
- nozzle valve喷嘴阀
- relief valve ball保险阀球;
- pressure vacuum relief valve真空安全阀
- pressure temperature compensated valve压力温度补偿式阀
- admission valve进气阀，进浆阀;
- pressure maintaining valve压力控制顺序阀;稳压阀
- automatic ball valve自动球阀;
- pump room sea valve泵舱通海阀
- pressure vent valve压力放空阀;呼吸阀
- pressure safety valve压力安全阀
- portable amplifier移动式放大器
- temperature regulation valve温度调节器阀
- pressure-compensated valve压力补偿阀
- 今日热词
- 热门搜索
- decisive adj.决定性的;明确的;决断的;
- net n. 网;网状织物;球网;网罩;vt. 用网捕;捕获;净赚;踢入球门;
- click v.使发出咔嗒声;(用鼠标)点击;豁然开朗;（与…）一见如故;受到欢迎;配合默契;n.咔哒声;（鼠标）点击;吸气声;
- relation n.关系，联系;亲戚;
- optimistic adj.乐观的;
- contain v.装有;包含;遏制;控制;克制;
- flag n. 旗;旗帜;信号旗;菖蒲;vt. 标示;
- OC abbr.有机碳;Officer Commanding 指挥官; Original Character原创角色
- ecstacy n.（多用于参加舞会的）狂喜迷幻药;摇头丸;神魂颠倒;迷魂药;迷幻;狂喜药丸
- properly adv.正确地;得体地;完全地;真正地;
- Januaries n. 一月( January的名词复数 );
- thirteen n.十三;十三岁;十三个;num.十三;
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