- 相关词组
- BUTTERFLY VALVE蝶形阀;蝶阀;
- turn-off valve关断阀;
- angle valve角阀;
- pump check valve泵逆止阀
- mitral valve prolapse二尖瓣脱垂;
- altitude valve水位控制阀，高度节流阀
- aortic valve主动脉瓣;
- pump check valve ball止回阀球
- fuel admission valve燃料进入阀
- air valven.通气管之活瓣;气阀;风阀;
- pump control valve泵控制阀
- adjusting valve调节阀
- pulmonary valve[医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- ball valve球阀，弹子阀;
- pulse valve脉冲阀
- disconnecting valve断流阀，断开阀，截止阀;
- two-way valve双通阀;双通活门;两通阀;二路阀;二通阀
- gate valve闸式阀，闸门阀;阀式管;
- frost valve防冻阀
- 今日热词
- 热门搜索
- wildlife n.野生生物;
- 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
- staff n.全体职工;行政人群;拐杖;v.任职于…;
- willingly adv.乐意地，愿意地;积极肯干地;
- chief n.负责人;首领;酋长;adj.主要的;首席的;
- never think 不曾想
- walnut n.胡桃（树）;胡桃木;胡桃木色;
- marry v.结婚;为…主持婚礼;把…嫁给;为…娶亲;相结合;
- appropriate adj. 适当的;恰当的;合适的;v. 盗用;侵吞;拨（专款等） ;
- businessman n.商人;实业家;
- daily adv.每天;;adj.一天的;每天的;按天的;
- luxury beauty 奢华之美;奢妍美
