- 相关词组
- air valven.通气管之活瓣;气阀;风阀;
- altitude valve高度阀（航空发动机汽化器的可调整阀）;
- blow off valve放散阀;
- adjusting valve调整阀，调节阀;
- aortic valve主动脉瓣;
- admission valve进气阀，进浆阀;
- mitral valve prolapse二尖瓣脱垂;
- needle valven.针形阀，针状活门;
- angle valve角阀;
- bleeder valve[化] 泄放阀;
- mitral valven.僧帽瓣，二尖瓣;
- bicuspid valve二尖瓣;
- pulmonary valve[医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- isolation valve[化] 隔离阀;
- ileocecal valve回盲瓣;
- ball valve球阀，弹子阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- check valven.止回阀;
- gate valve闸式阀，闸门阀;阀式管;
- 今日热词
- 热门搜索
- esse n.存在，实体，实在;abbr.塞内加尔地面站;嵌入式系统软件环境(embedded system software environment)
- classmate n.同班同学;
- whom pron.谁（who的宾格）;
- Goole 古尔;谷歌;古耳;古耳港;谷哥
- oxygen n.氧（气）;
- place n.地方;城镇;场所;…地方;表面的某处;某点;座位;地位;入学机会;队员身份;恰当位置;适当处所;名次;住处;（数学）位;广场名称;adv.到处;
- csc 肿瘤干细胞；国家留学基金委；余割；余割(cosecant)的符号;中心性浆液性视网膜脉络膜病变；余割函数
- brighten vt.& vi.（使）发亮;（使）生色;（使）生辉;（使）快乐;
- harbor n.海港;海湾;避难所;躲藏处;vt.& vi.心怀;庇护;避入安全地;（船）入港停泊;
- away adv.离开，远离;在远处;消失;adj.不在的;遥远的;客场比赛;
- check v.检查;查看;核实;控制;抑制;克制;存放;在…上打钩;托运;n.检查;账单;支票;调查;阻碍;条令;约束;记号;方格图案;存放处/牌;（国际象棋）将军;
- India n.印度（亚洲）;
