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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;
- 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 nitrogen base controlled atmosphere continuous brazing furnace is the new brazing equipment. 文章介绍了现代用于冷轧不锈带钢生产的连续退火炉的组成及结构。
- Adenine A nitrogenous base (6-amino-purine)found in DNA and RNA. 腺嘌呤：在DNA和RNA中发现的含氮的碱基（6－氨基嘌呤）。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- The nitrogen bases in DNA are adenine (A), guanine (G), thymine (T), and cytosine (C). 嘌呤一般包括腺嘌呤(adenine，A)和鸟嘌呤(guanine，G)2种，嘧啶有胸腺嘧啶(thymine，T)、胞嘧啶(cytosine，C)和尿嘧啶(uracil，U)3种。
- Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure. 鸟嘌呤：是存在于DNA与RNA中的一种含氮碱基，具有一个嘌呤环结构。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- A (Adenine): One of two purines that are used as nitrogenous bases . 腺嘌呤：作为含氮碱基的两种嘌呤中的一种。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- The co-condesation polymer of cyanurotriamide and nitrogenous base S with formaldehyde as the coupler and a capping agnt can be used as a good retanning agent. 以三聚氰胺及含氮碱S为基本原料,辅以适当的偶联剂与封端剂进行缩合共聚,缩聚产物可用作复鞣剂。
- 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?
- Nitrogen Atmosphere in Bearing Steel Ball H, T. 氮基保护气氛中轴承钢球的热处理
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
