- 相关词组
- pet valve试验[水]阀
- ball valve球阀，弹子阀;
- air valven.通气管之活瓣;气阀;风阀;
- hard valve高真空电子管,硬性电子管
- mitral valven.僧帽瓣，二尖瓣;
- admission valve进气阀，进浆阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- mica flap valve云母片截门
- idle valve怠速阀
- hose angle valve软管的折角阀
- aortic valve主动脉瓣;
- idle needle valve怠速针阀
- hermetic deck valve密封甲板阀
- hose globe valve软管球形阀
- bleeder valve[化] 泄放阀;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- idling control valve空转控制阀
- hollow core valve空心阀
- mitral valve prolapse二尖瓣脱垂;
- adjusting valve调节阀
- 今日热词
- 热门搜索
- agree vt.& vi.同意，赞同;vi.[语]一致，符合;商定，约定;意见相合;（气候、食物等）适宜;
- everything has changed 一切都变了
- Russia n.(1917年以前的)俄罗斯帝国;现俄罗斯;俄罗斯联邦;
- interruption n.中断;打断;障碍物;打岔的事;
- thankful adj.感谢的，感激的;欣慰的;
- anal adj.肛门的;直肠的;肛门附近的;
- tired adj.累的，疲劳的;厌倦的;陈旧的;v.（使）疲劳，困倦;厌烦（tire的过去式）;
- ant n.蚂蚁;
- vertical adj.垂直的;直立的;纵向的;n.垂直线/面/方向;
- ability n.能力，资格;能耐，才能;
- quality n.质量;特性;素质;优质;adj.优质的;棒极了;内容严肃的（报纸）;
- avoid vt.避开，避免，预防;[法]使无效，撤销，废止;
