- 相关词组
- hydraulic relay valve body水力继动阀体
- stainless valve不锈钢阀门
- temperature regulation valve温度调节器阀
- cloverleaf junction立交桥;
- modulator valve调制管
- backwash valve反冲洗阀;
- conical valve锥形阀;
- inverted valve止回阀,逆止阀,单向阀
- mixture control valve混合气调节阀
- check valven.止回阀;
- adjusting valve调节阀
- ball valve球阀，弹子阀;
- mixer selector valve混风阀
- admission valve进气阀，进浆阀;
- relief valve ball保险阀球;
- limiting valve限制阀
- nozzle valve喷嘴阀
- bleeder valve[化] 泄放阀;
- aortic valve主动脉瓣;
- balanced valve平衡阀，均衡阀;
- 今日热词
- 热门搜索
- CCS abbr.Combined Chiefs of Staff （美国国防部）参谋长联席会议;
- rare adj.稀少的，罕见的;珍贵的;半熟的;极好的;
- confidence n.信赖，自信;秘密;
- also known as 亦称为；别名
- worthless adj.无价值的;
- microsoft toolkit 激活工具
- stainless adj.不锈的;不会脏的;无污点的;未被玷污的;
- assess vt.评定;估价;对（财产、收入等）进行估价（作为征税根据）;确定（损害赔偿金、税款、罚款等）的金额;
- scientific report 科学报告
- did not 没有;未;未尝;未曾;
- cheap adj.便宜的;廉价的;小气的;收费低廉的;花钱少的;卑微的;令人讨厌的;价低质劣的;（言行）讨便宜的;吝啬的;adv.廉价地;便宜地;低价地
- enhance v.提高，增强;改进;
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