- 相关词组
- mitral valve prolapse二尖瓣脱垂;
- mixture control valve混合气调节阀
- ramification valve分歧值
- quick service valve紧急制动阀
- mitral valven.僧帽瓣,二尖瓣;
- blow off valve放散阀;
- crossover valve交叉阀
- reather valve弹子阀
- condensate valve凝结水阀;
- angle valve角阀;
- mitre valve锥形阀;菌形阀;碟形阀
- isolation valve[化] 隔离阀;
- nozzle control valve喷嘴调节阀
- nozzle valve喷嘴阀
- limiting valve限制阀
- check valven.止回阀;
- automatic ball valve自动球阀;
- quick-opening valve速启阀;快开阀
- balanced valve平衡阀,均衡阀;
- electric control valve电动调节阀
- 今日热词
- 热门搜索
- beneficial adj.有益的,有帮助的;
- ditch n.沟渠;壕沟;vt.摆脱,抛弃;在…上掘沟;把…开入沟里;使(火车)出轨;
- answer ball 回应球(篮球比赛中,一方队员投中一球后,另一方马上以相同的方式回敬对方一球)
- calculation n.计算,估算;算计;
- america n. 美洲;美国;[电影]亚美利加;
- aws abbr.adjustable wire stripper 可调剥线钳;advanced warning system 高级警报系统;
- MCM num.罗马数字 1900;
- practical adj. 实践的,实际的;可实现的,实用的;注重实际的;可用的;
- WI abbr.妇女协会;西印度群岛;Wisconsin 美国威斯康星州邮递区号;
- golf n.高尔夫球;高尔夫球运动;
- what's up 怎么了,发生什么啦?;近来如何?;
- relation n.关系,联系;亲戚;


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