valve metal的意思|示意
[机] 阀用铅锡黄铜
电子管金属
valve metal相关短语
1、 electrolytic valve metal 电解电子管金属
2、 metal valve 金属壳电子管,金属阀
3、 Metal seal ball valve 进口金属硬密封球阀
4、 Metal-seated ball valve 金属密封球阀
5、 Metal Valve & fitting 金属阀门及配件
6、 Bakeable All-Metal Valve 全金属阀门
7、 Adopting Metal Seal Valve 采用金属密封座
8、 valve e metal 阀金属
9、 Electric metal sealing butterfly valve 电动金属密封蝶阀
valve metal相关例句
The invention relates to a nitrating method of a valve metal powder, and a nitrogenous tantalum powder and a nitrogenous niobium powder which are obtained by the nitrating method.
本发明涉及阀金属粉末的掺氮方法，以及通过该方法获得的含氮钽粉 和含氮铌粉。
The procedure involves an artificial aortic valve, made from pieces of a cow's valve sewn to a metal frame.
该过程涉及到使用一只人工制作的主动脉瓣，它是由一个缝在金属框架里的牛的脉瓣制成的。
Valve Advantages: The replacement of elastomeric packings by metal diaphragms gives this valve superior leak integrity at the top works of the valve and stem.
阀门的优点：用金属横膈膜代替人造橡胶衬垫在阀门和阀杆的顶部机件处给予了这种阀门出众的泄漏完整性。