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- The application and constitution of nitrogen based atmosphere nitrocarburizing production line are intorduced. 介绍了氮基气氛在气体软氮化生产线上的应用和生产线的组成及作用。
- heat treatment in nitrogen based atmosphere 氮基气氛保护热处理
- Keywords nitrogen based atmosphere;nitrocarburizing production line;continuous; 氮基气氛;气体软氮化生产线;连续;
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Heat Treatment Production Line of Roller Bottom Furnace with Nitrogen Based Atmosphere 氮基保护气氛辊底式炉热处理生产线
- Keywords 300M steel;heat treatment in nitrogen based atmosphere;vacuum heat treatment;shot peening;fatigue limit; 300M钢;氮基气氛保护热处理;真空热处理;喷丸强化;疲劳极限;
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- nitrogen - based atmosphere 氮基气氛
- Nitrogen forms about four-fifths of the atmosphere. 氮约佔大气的五分之四。
- Is a nitrogen atmosphere needed for hand soldering? 手工焊接需要使用氮气吗?
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- Nitrogen Atmosphere in Bearing Steel Ball H, T. 氮基保护气氛中轴承钢球的热处理
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The story is based mainly on tradition. 这故事主要来自传说。
- The story is based on historical facts. 这个故事是以历史事实为根据的。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Based on speculative or abstract reasoning. 哲学上的，理论上的建立在思辩或抽象的推论之上的
- The TV play was based on real life. 那出电视剧是根据现实生活写成的。
