We find out that the reducing agent has the advantages such as lower reduction temperature, quicker reduction, smaller excessive factor and lower pressure briquette.
发现，与原硅铁还原剂相比，此高效还原剂具有还原温度低、还原速度快、过量系数小、制团压力低等优点。
During the process of reducing, in case of constant diameter reduction, the major elements responsible for tube wall increase are the rolling temperature and the stretch factor, etc.
钢管在减径过程中，减径量一定时，影响其增壁量的主要因素是钢管的轧制温度和张力系数等。
The reduction of NO_x emissions in a high-temperature flame is a key factor for furthering the widespread use of oxygen enriched combustion as a new type of energy-saving combustion technology.
降低高温火焰中的氮氧化物排放是富氧燃烧作为新型节能燃烧技术得以推广应用的关键之一。
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