- 相关词组
- valve seat阀（门）座;
- valve gear阀动装置;阀装置;
- steam valve蒸汽阀;
- check valven.止回阀;
- steam stop valve停汽阀;
- bleeder valve[化] 泄放阀;
- valve block给油[水]阀组;阀片;
- valve body气门体，阀身，阀体;
- valve disc阀盘;阀碟;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- duplicate sample（卖主存的）副样，存样;复样;
- isolation valve[化] 隔离阀;
- core sample矿样;
- valve refacer阀面磨光机;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- valve lift阀门升程;
- ball valve球阀，弹子阀;
- admission valve进气阀，进浆阀;
- free sample免费样品;
- valve assembly活门组件，（气缸的）气门组件;
- 今日热词
- 热门搜索
- accent n.重音;口音;腔调;重音符号（标在字母上）;
- running in 磨合，试转;
- egg n.鸡蛋，蛋;卵;<俚>家伙;
- undivided adj.未分开的;全神贯注的;一心一意的;得到某人的全心关注;
- strengthen v.巩固;支持;壮大;加强;使坚定;增强;
- commit suicide 自杀;自寻了断;抹脖子;引决自裁;
- war n.战争;战争期间;斗争;论战;
- repair v.修理，修补;补救;前去;n.修理;修补;
- cassette n.盒式录音带;摄影胶卷暗匣，弹夹;珠宝箱，宝匣;
- diary n.日记，日志;日记簿;
- Sundays adv. 于每星期日;n. 星期日( Sunday的名词复数 );星期天;每逢星期日出版的报纸;星期日报;
- the rain 雨;下雨;雨滴
