- 相关词组
- gate valve闸式阀，闸门阀;阀式管;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- air valven.通气管之活瓣;气阀;风阀;
- genital valve生殖瓣
- BUTTERFLY VALVE蝶形阀;蝶阀;
- isolation valve[化] 隔离阀;
- mixer valve混频管
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- in-line needle valve管道针状阀
- mitral valve replacement二尖瓣置换术
- altitude valve水位控制阀，高度节流阀
- ball valve球阀，弹子阀;
- geared gate valve齿轮传动闸阀
- pulmonary valve[医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
- clack valve止回阀;
- mitral valve prolapse二尖瓣脱垂;
- pressure valve施压阀;
- control valve控制阀，调节阀;控制管;
- mitre valve锥形阀;菌形阀;碟形阀
- mixer selector valve混风阀
- 今日热词
- 热门搜索
- hkc abbr.heat-killed cell 热灭活的细胞;human keratinocytes 人角化细胞;human kidney cortex 人肾皮质;
- 法甲 Ligue;Ligue 1
- aim vt.瞄准;对准;踢向;挥向;vi.旨在;以…为目标;致力于;决定;
- skyscraper n. 摩天大楼，超高层大楼;特别高的东西;
- pull v.拉;抽出;脱下;挣脱;拔出;拖动;收拢;扭伤;转向;吃力运转;划;耍（花招）;犯下罪行;吸引;撤销;停车;拉球侧斜;n.扯;力;吸引力;影响;深吸;艰难攀登;拉伤;拉手;拉球;
- research n.研究，调查，探索;v.研究，探索;搜集资料;
- big cock 大公鸡
- means n.方法;收入;
- what are you doing 你在干什么;你在做什么;在干什么
- pen n.笔，笔尖;笔法，文笔;作家;围栏;vt.写;把…关入栏中;关押，囚禁;
- not merely 不只;不仅仅
- cave n.山洞，洞穴;
