- 相关词组
- posterior semilunar valve后半月瓣
- pop singer流行音乐;
- pulmonary valve[医]of pulmonary trunk肺动脉瓣:同valva trunci pulmonalis;
- blow off valve放散阀;
- ileocecal valve回盲瓣;
- pop up突然出现,冒出来;
- aortic valve主动脉瓣;
- ball valve球阀,弹子阀;
- adjusting valve调节阀
- air valven.通气管之活瓣;气阀;风阀;
- admission valve进气阀,进浆阀;
- pulmonary valve knife肺动脉瓣刀
- mitral valve prolapse二尖瓣脱垂;
- power control valve动力控制阀
- positively actuated valve正动阀
- pot valve罐阀
- main valven.主阀,主阀盘;
- check valven.止回阀;
- positioned plug valve定位旋塞阀
- pulp stock valve浆料阀
- 今日热词
- 热门搜索
- not only but also 不仅 … 而且 ...;不但而且;
- CarPlay 苹果公司的车载系统
- emergency n.突发事件;紧急情况adj.紧急情况下的;应急的;
- saw n.锯;谚语,格言;v.看见;明白(see的过去式);锯;用锯割开;
- radiation n.辐射;放射物;辐射状;分散;
- powerpoint 微软公司生产的制作幻灯片和简报的软件;
- seven num.七;七个;第七;n.七;七个;
- Scottish adj.苏格兰的,苏格兰式的;
- spec n.说明书;投机;v.按特定标准设计并制造;
- fair adj. 公平的;合理的;晴朗的;美丽的;adv. 公平地;直接地;清楚地;正大光明地;
- easy adj.容易的;舒适的;宽裕的;从容的;adv.容易地;不费力地;悠闲地;缓慢地;
- support v.支持;帮助,资助;养活,维持;支撑;证实;n.支持;帮助;支撑(物);证据;