- 相关词组
- bicuspid valve二尖瓣;
- blow off valve放散阀;
- aortic valve主动脉瓣;
- mitral valve prolapse二尖瓣脱垂;
- adjusting valve调整阀，调节阀;
- altitude valve高度阀（航空发动机汽化器的可调整阀）;
- air valven.通气管之活瓣;气阀;风阀;
- needle valven.针形阀，针状活门;
- check valven.止回阀;
- admission valve进气阀，进浆阀;
- mitral valven.僧帽瓣，二尖瓣;
- ball valve球阀，弹子阀;
- isolation valve[化] 隔离阀;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- angle valve角阀;
- ileocecal valve回盲瓣;
- pulmonary valve[医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
- pressure valve施压阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- gate valve闸式阀，闸门阀;阀式管;
- 今日热词
- 热门搜索
- count n. 总数;数数;罪状;论点;v. 数数;计算总数;把…算入;重要;
- bolt n.螺栓，螺钉;闪电，雷电;门闩;弩箭;vt.筛选;囫囵吞下;（把门、窗等）闩上;突然说出，脱口说出;
- Home Theater n.家庭影院;家庭剧院;家庭剧场;私家影院;私人影吧;私人影院家庭影院
- tax n.税（款）;v.对…征税;使大伤脑筋;耗尽;
- attend vi.出席;致力于，献身于;侍候，照顾;关注;vt.出席，参加;[常用被动语态]（作为结果、情况）伴随;照顾;陪伴;
- playmate n.一起玩耍的朋友，游戏的伙伴;
- ounce n.盎司;<口>少量，一点儿;雪豹;
- 弗洛伊德 Freud (Sigmund, 1856-1939, 奥地利神经学家、精神病医学家，精神分析的创始人);
- pineapple n.菠萝;凤梨;〈俚〉手榴弹;
- bind v.使紧密联系，结合;约束;捆绑;装订;n.窘境;令人不快的事物;
- dop abbr.dressing-out percentage 屠宰率;developing-out paper 显影纸;dermo-optical perception 皮肤光感;designated overhaul point 指定检查点;n.酒;
- economy n.经济;经济制度;节约;
