- 相关词组
- altitude valve水位控制阀，高度节流阀
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- ileocecal valve回盲瓣;
- main shut-off valve总关闭阀
- ball valve球阀，弹子阀;
- main fuel valve主燃油阀
- needle valven.针形阀，针状活门;
- main valve chamber主阀室
- exhauster regulating valve真空泵调节阀;
- isolation valve[化] 隔离阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- check valven.止回阀;
- main valve stem主阀杆
- main valve piston主阀活塞
- bleeder valve[化] 泄放阀;
- main valve stem nut主阀杆螺母
- main stop valve主停气阀
- main injection valve主喷射阀
- blow off valve放散阀;
- main valve ring主阀环
- 今日热词
- 热门搜索
- abortion n.流产;流产的胎儿;畸形;夭折;
- comparison n.比较;相比;
- boos v.v. (对…)发嘘声，喝倒彩; boo的第三人称单数
- thunderstorm n.雷电交加的暴风雨;大雷雨;雷雨;雷暴;雷雨交加
- violent adj.暴力的，粗暴的;强烈的，剧烈的;鲜艳夺目的;
- product n.产品;产物;乘积;
- collection n. 收集，采集;征收;收藏品;募捐;
- fruit n.成果;水果;果实;（大地的）产物;vi.树或花草结果;
- so what 那又怎样;那又怎么样;那又怎么样呢
- 中央气象台 Central Meteorological Observatory;Chinese Central Meteorological Station;
- bread n.面包;食物;营养，营养物;生计;vt.在…上撒面包屑;
- ambassador n.大使，使节;（派驻联合国等国际组织的）代表;特使;[比喻]使者;
