- 相关词组
- air valven.通气管之活瓣;气阀;风阀;
- hydraulic selector valve液压选择阀
- mitral valve prolapse二尖瓣脱垂;
- admission valve进气阀，进浆阀;
- line rupture protection valve管路破坏保护阀
- altitude valve水位控制阀，高度节流阀
- line-to-line valve零叠量阀;零遮盖阀
- bleeder valve[化] 泄放阀;
- mission installation allowance出差津贴;
- limit valve限位阀
- aortic valve主动脉瓣;
- local pressure reducing valve局部减压阀
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- locking valve锁紧阀
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- check valven.止回阀;
- needle valven.针形阀，针状活门;
- adjusting valve调节阀
- blow off valve放散阀;
- 今日热词
- 热门搜索
- sacred adj.宗教的;神圣的;受崇敬的，值得崇敬的;有宗教性质的;
- donate v.赠送;捐献;
- hometown n.家乡，故乡;“home town”的变体;
- hope v.希望;指望;n.希望;被寄予希望的人/事物;
- serious adj.严重的;令人担忧的;重要的;严肃的;认真的;庄重的;大量的;
- driver n.驾驶员，司机;驱动器，驱动程序;驱逐者，驱赶者;（高尔夫球）球棒;
- photographer n.摄影爱好者;
- interview n.面试;采访;面谈;v.对…进行面试;采访;面谈;
- Oceania n.大洋洲;澳洲;
- communist n.共产主义者;共产党党员;adj.共产主义的;
- fireworks n.烟火;烟火( firework的名词复数 );烟花;烟火表演;烟花表演;
- friendship n.友谊，友情;朋友关系;
