- 相关词组
- pressure valve施压阀;
- inflating valve气门嘴
- blow off valve放散阀;
- in-line needle valve管道针状阀
- genital valve生殖瓣
- mixture control valve混合气调节阀
- angle valve角阀;
- ileocecal valve回盲瓣;
- check valven.止回阀;
- aortic valve主动脉瓣;
- mitre valve锥形阀;菌形阀;碟形阀
- admission valve进气阀，进浆阀;
- mixer valve混频管
- mixer selector valve混风阀
- mitral valve replacement二尖瓣置换术
- needle valven.针形阀，针状活门;
- gate valve闸式阀，闸门阀;阀式管;
- hydrostatic valve静水压力阀;(鱼雷)水压仪 定深仪
- ball valve球阀，弹子阀;
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- 今日热词
- 热门搜索
- vlookup n.查找数组的第一列并移过行，然后返回单元格的值（excel函数）;
- gram n.绿豆;鹰嘴豆;绿豆种子;克;
- registration fee n.注册费;
- omit vt.省略;遗漏;删掉;未（做）;
- election n.选举，当选;选举权;[神]神的选择;
- jdk abbr. java开发工具包(Java Developer's Kit);
- considerate adj.考虑周到的;体贴的;
- belt n. 腰带;区域;传送带;带状物;vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
- BC abbr.before Christ 公元前（基督教会历法用）;British Columbia （加拿大）不列颠哥伦比亚省;bachelor of commerce 化学学士;
- cocoa n.可可，可可粉;可可饮料;深褐色;
- statue n.雕像，塑像;
- installation n.安装;装置;永久性军事基地;就职;
