- 相关词组
- nitrogen fill valve充氮阀
- kick-off valve启动阀
- blow off valve放散阀;
- angle of slide滑动角;
- admission valve进气阀，进浆阀;
- non return valve止逆阀;单向阀
- unidirectional electronic valve单向电子阀
- hydrocushion type relief valve液压平衡式安全阀
- unidirectional membrance rupture valve单向破膜阀
- nitrogen blanketing valve充氮管
- kelly valve方钻杆旋塞阀
- air valven.通气管之活瓣;气阀;风阀;
- jumped slide滑座出轨
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- adjusting valve调节阀
- mitral valve prolapse二尖瓣脱垂;
- angle valve角阀;
- non-return valve单向阀;单向活门
- check valven.止回阀;
- unidirectional rupture diaphragm valve单向破膜阀
- 今日热词
- 热门搜索
- running in 磨合，试转;
- blue lagoon 蓝色泻湖;蓝湖;蓝泻湖;蓝色珊瑚礁;蓝礁湖;
- but conj.但是;而是;除了;只因为;prep.除…以外;
- worse adj.更差的;更严重的（bad, ill的比较级）;adv.更糟（的是）;更严重（badly的比较级）;
- fuli [地名] [索马里] 富利;
- granny n.奶奶;外婆;婆婆妈妈的人;
- find v. (意外或偶然地)发现;碰到;找到;找回;(经寻找、研究或思考)发现;发觉;查明;找出;求得n. 发现物，被发现的人(尤指有趣、有价值或有用者)
- remember v.记得;记住;记着，不忘（去做）;想起;记起;纪念;回想起;把…牢记在心;给…送钱（或礼品等）;代为问候;给送礼物;
- edd abbr.editions （复数）版本;editors （复数）编辑;expected date of delivery 期待交货日期;estimated delivery date 估计交货日期;
- style n.方式;作风;款式;v.把…设计成;称呼;
- bottom line n.概要，账本底线;
- widow n.寡妇，遗孀;v.使丧偶;
