- 相关词组
- bishop sleeve主教袖子
- altitude valve水位控制阀，高度节流阀
- angle valve角阀;
- self-neutralizing valve中间自位阀
- sector sluice valve扇形泄水阀
- self-closing valve自闭阀
- blow off valve放散阀;
- sealed-off light valve密封光阀
- sealed spring loaded safety valve封闭式弹簧安全阀
- semilunar valve of pulmonary artery肺动脉半月瓣
- sealed light valve密封光阀
- BUTTERFLY VALVE蝶形阀;蝶阀;
- sectionalizing valve分区截流阀
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- bleeder valve[化] 泄放阀;
- ball valve球阀，弹子阀;
- screwed valve螺旋阀
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- admission valve进气阀，进浆阀;
- selector valve body分配阀壳体
- 今日热词
- 热门搜索
- foolish adj.愚蠢的;鲁莽的;荒谬的，可笑的;混;
- ouch int.（痛苦或惊讶时的叫声）哎哟;
- hundred num. 一百;许多;100 到 999 间的数目;某个世纪的年代;n. 一百;许多;
- severe adj.十分严重的;极为恶劣的;严厉的;苛刻的;艰难的;简朴的;
- license vt. 同意;发许可证;n. 执照，许可证；特许;
- forget me 忘记我;忘了我
- xxxx [医]Four X syndrome,四X综合征;
- late adj. 晚的，迟到的;时间不早的;已故的;原来的，之前的;临近终了的;adv. 晚，迟;后期地;最近地;
- shortly adv.立刻，马上;简单地，扼要地;唐突地，简慢地;在即;
- hanging n.绞死;绞刑;（墙上装饰用的）帘子;帷幔;adj.应处以死刑的;量刑偏重的;
- computer n.计算机，电脑;
- distribute v.分发;配销;分配;分散;撒，播;
