- 相关词组
- ileocecal valve回盲瓣;
- geared gate valve齿轮传动闸阀
- adjusting valve调节阀
- ball valve球阀，弹子阀;
- air valven.通气管之活瓣;气阀;风阀;
- mitral valve replacement二尖瓣置换术
- inflation valve充气阀
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- mixture control valve混合气调节阀
- mixer selector valve混风阀
- admission valve进气阀，进浆阀;
- mitral valve prolapse二尖瓣脱垂;
- altitude valve水位控制阀，高度节流阀
- gate valve闸式阀，闸门阀;阀式管;
- mitral valven.僧帽瓣，二尖瓣;
- aortic valve主动脉瓣;
- genital valve生殖瓣
- control valve控制阀，调节阀;控制管;
- blow off valve放散阀;
- mitral valve orifice area二尖瓣口面积
- 今日热词
- 热门搜索
- fortune n.财富;(个人、家庭、国家等的)发展变化的趋势，命运，际遇;（个人的）命运，前途;(尤指影响人生的)机会，运气;巨款;大笔的钱vi.给予财富偶然发生
- NYMEX abbr.New York Mercantile Exchange <美国>纽约商业交易所;
- comprehension n.理解力;充分了解;（听力或阅读）理解测试;
- seller n.卖者，卖方;销售者，销售商;销售物;
- nexus n.（错综复杂的）关系，联结，联系
- village n.村民;乡村，村庄;
- living-room n.客厅，起居室;
- connection closed 连接关闭
- never think 不曾想
- where you are 你在哪里（歌曲名）;
- geometry n.几何学;几何形状;几何图形;几何学著作;
- depth n.深（度）;（感情）深厚;严重性;深奥;深渊;（知识）渊博;(照片、画作等的)景深;…最严重的时候;
