- 相关词组
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- mitral valven.僧帽瓣，二尖瓣;
- mitral valve replacement二尖瓣置换术
- pressure valve施压阀;
- admission valve进气阀，进浆阀;
- mitral valve repair二尖瓣闭锁不全修补术;二尖瓣修补术
- blow off valve放散阀;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- aortic valve主动脉瓣;
- clack valve止回阀;
- isolation valve[化] 隔离阀;
- hydrostatic valve静水压力阀;(鱼雷)水压仪 定深仪
- bleeder valve[化] 泄放阀;
- geared gate valve齿轮传动闸阀
- mixture control valve混合气调节阀
- in-line needle valve管道针状阀
- needle valven.针形阀，针状活门;
- control valve控制阀，调节阀;控制管;
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- ball valve球阀，弹子阀;
- 今日热词
- 热门搜索
- Freyja 弗蕾亚;弗蕾娅;爱神;北欧神话
- stainless adj.不锈的;不会脏的;无污点的;未被玷污的;
- introduction n.采用;新引用的事物;介绍;初次经历;引言;入门书;外来品;前奏;
- advise vt.（商业）通知，报告;提议，建议;vi.接受劝告，商量;建议，提供意见;
- defence n.防御;国防;辩护（律师）;答辩;防守（队员）;卫冕赛;
- ceratin 角蛋白;
- practice n. 练习;实践，做法;（医生或律师的）业务;惯例;v. 练习；实习；实行;
- garden n.花园，菜园;公园;供应点心的露天设施;大型公共礼堂;vt.造园，开辟（一小片土地）作为花园;以花园装饰;
- blenders n.搅拌机;(电动)食物搅拌器;掺和器blender的名词复数
- quality n.质量;特性;素质;优质;adj.优质的;棒极了;内容严肃的（报纸）;
- Asian n.亚洲人;adj.亚洲的，亚洲人的;
- nervous system n.神经系统;
