1)nitrogen-conserving保氮
2)maintenance of nitrogen氮保存;氮的保存
3)nitrogen protection氮气保护
1.Nitrogen Protection's Effect on Solder Joint Appearance in Lead-free Reflow Soldering;氮气保护对无铅再流焊焊点外观质量的影响
2.Nitrogen protection can improves wettability of lead-free solder and solder joint quality.无铅钎料差的润湿性给传统电子组装工艺带来了巨大的挑战,氮气保护有利于改善无铅钎料的润湿性,提高焊点质量。
3.Based on this, a combination nozzle with high pressure water-atomizing and low pressure nitrogen protection functions is designed to manufacture spherical or quasi-spherical stainless steel powders.从国内外研究水雾化制粉的现状入手 ,在综合国内外研究资料的基础上 ,为实现高压水雾化制取不锈钢球形或类球形粉末 ,设计了一种高压水雾化、低压氮气保护的组合雾化喷嘴。
英文短句/例句
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
相关短句/例句
maintenance of nitrogen氮保存;氮的保存
3)nitrogen protection氮气保护
1.Nitrogen Protection's Effect on Solder Joint Appearance in Lead-free Reflow Soldering;氮气保护对无铅再流焊焊点外观质量的影响
2.Nitrogen protection can improves wettability of lead-free solder and solder joint quality.无铅钎料差的润湿性给传统电子组装工艺带来了巨大的挑战,氮气保护有利于改善无铅钎料的润湿性,提高焊点质量。
3.Based on this, a combination nozzle with high pressure water-atomizing and low pressure nitrogen protection functions is designed to manufacture spherical or quasi-spherical stainless steel powders.从国内外研究水雾化制粉的现状入手 ,在综合国内外研究资料的基础上 ,为实现高压水雾化制取不锈钢球形或类球形粉末 ,设计了一种高压水雾化、低压氮气保护的组合雾化喷嘴。
4)N2 protection氮气保护
1.By analyzing the feasibility of adopting N2 protection de- stress annealing heat- treatment process on interior shell of vacuum powder adiabatic liquid CO2 tank (without manhole) and actually applying, this article successfully solved the gas oxidation prevention of low alloy steel vessel' s interface.通过对真空粉末绝热液态CO2贮罐(不开设人孔)内胆采用氮气保护去应力退火热处理工艺的可行性分析和实际应用,成功地解决了不开设人孔低合金钢容器内表面的防气体的防氧化问题,对该类产品的热处理工艺具有指导作用。
5)N 2-H 2 protection氮氢保护
6)Solid-nitrogen protected固氮保护
延伸阅读
保保1.对儿子的爱称。 2.泛用为对儿童的爱称。
