- 相关词组
- angle valve角阀;
- chopping knife斩拌刀;
- breaking knife撞击刀（折断试验用）;
- adjusting valve调节阀
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- check valven.止回阀;
- butcher knifen.屠刀;
- polar slide valve diagram极坐标滑阀图
- preaction valve installation预作用装置
- aortic valve主动脉瓣;
- acute pulmonary edema急性肺水肿;
- pre-inlet valve预启阀
- BUTTERFLY VALVE蝶形阀;蝶阀;
- knife money刀币;
- air valven.通气管之活瓣;气阀;风阀;
- power jet valve增力喷口阀
- admission valve进气阀，进浆阀;
- ball valve球阀，弹子阀;
- pointing knife制钉刀
- power-operated valve伺服电动机操纵阀;机械驱动阀
- 今日热词
- 热门搜索
- novel n.小说;adj.新颖的;
- pool n.水池;石油层;（液体等的）一滩;共同储金;赌注;vi.使形成池塘或水洼;淤积;合伙经营;采（煤等）;
- wake me up 叫醒我;
- ECCO 衣蔻;爱步鞋;爱步男鞋;爱步;埃科
- last name n.（欧美人放在名字后面的）姓;
- headmistress n.女校长;
- everything has changed 一切都变了
- tempt vt.引诱，怂恿;吸引;冒…的风险;使感兴趣;vi.有吸引力;
- sob v.啜泣;哭诉;n.呜咽;
- happy birthday to you 生日快乐；祝你生日快乐;生日快乐歌
- 起点 origin;starting point;zero;a point of departure;jumping-off ;
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
