- 相关词组
- ileocecal valve回盲瓣;
- aortic valve主动脉瓣;
- straightway check valve直通单向阀
- stroke of slide valve滑阀冲程
- strainer check valve滤尘止回阀
- strap valve guide阀导承
- bicuspid valve二尖瓣;二尖瓣,僧帽瓣
- stopping valve停汽阀
- strong spring强弹簧
- straight air brake valve直通空气制动阀
- stranded wire helical spring多股螺旋弹簧
- air compressorn.空气压缩机;风泵;
- straight check valve直通单向阀
- adjusting valve调节阀
- strainer valve滤汽阀
- stroke throttle valve行程节流阀
- BUTTERFLY VALVE蝶形阀;蝶阀;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- storm valve排水口止回阀;节汽阀
- altitude valve水位控制阀,高度节流阀
- 今日热词
- 热门搜索
- dumpling n.饺子;汤团;水果布丁;矮胖的人;
- pomegranate n.石榴;石榴树;
- heaven n.天;天堂;上帝;极乐;
- gym n.<非正>健身房;体育馆;室内健身操;体操;
- occasion n.机会;时刻;场合;原因 ;v.导致;引起;
- maid n.女仆,侍女;少女;处女,未婚女子;
- BMI abbr.Body Mass Index (体质指数);ballistic missile interceptor 弹道导弹截击导弹;
- mercy n.宽容;怜悯;幸运;侥幸;
- bil 十亿;比尔;
- b n.英语字母表的第2个字母;n.B音(C大调的第7音或音符);(学业成绩)第二等,良
- seven num.七;七个;第七;n.七;七个;
- somebody pron.某人,有人;n.大人物,重要的人物;