1.
Nitrogen protection: Apply nitrogen to detect the oxygen amount contained in the machine online ensuring the safe operation.
氮气保护系统：采用氮气保护以保证机器在安全的环境下运行。
2.
The application of nitrogen prevention method in the production of aluminium powder;
氮气保护法在微细铝粉生产中的应用
3.
Design and Implementation of Automatic Control System Nitrogen-protected Push Type Kiln;
氮气保护推板炉自控系统的设计与实现
4.
Design and Analysis of Sour Water Tank With Nitrogen Protection for Preventing Self- ignition of Iron Sulfite
酸性水罐氮气保护防止硫化亚铁自燃事故的设计分析
5.
Argument on mixture of hydrogen and nitrogen to replace hydrogen as prote ctive gas;
用氢氮混合气替代氢气保护气体的论证
6.
gas (proof) curtain
气帘，气幕(保护)
7.
A protective gas generation system is adopted with dissociation of liquid ammonia to get hydrogen and air separation to get nitrogen.
采用保护气体生产系统,用液氨分解制氢,用空分系统制氮。
8.
APPLICATION RESEARCH OF FIELDBUS TECHNOLOGY IN PULSE NITROGENOUS CONVEYING CONTROL SYSTEM;
现场总线技术在氮保护脉冲气力输送控制系统中的应用研究
9.
Smelting of high nitrogen martensitic stainless steels by vacuum induction furnace under near normal protective atmosphere
真空感应炉近常压气氛保护熔炼高氮马氏体不锈钢
10.
After the initial inertisation we have to apply a small flow of Nitrogen to dilute possible leakage from atmosphere.
初始惰性保护后，使用较低流量的氮气来稀释可能由泄漏进入的空气。
11.
Content of nitrogen and property of deposited metal of self-shielded fluxed-cored wires
氮强化自保护药芯焊丝氮含量及性能分析
12.
Study on Simulation Analysis of N_2-Ar Protecting TIG Welding Arc;
氩氮保护TIG焊电弧特性的模拟研究
13.
Weatherproof or explosion proof electric actuator.
电动执行机构的气候保护或防爆保护。
14.
preserve peeled potato with nitrogen
用氮气保存去皮的马铃薯
15.
vacuum and inert atmosphere rolling
真空和保护气体中轧制
16.
inert gas tungsten arc welding
钨板惰性气体保护焊
17.
AC gas metal-arc welding process
交流熔化极气保护焊
18.
tungsten inert gas welding
钨极惰性气体保护焊