And then make an analysis to their technology and economy based on the railway estimate norm and metallurgy engineering estimate norm.
桩基法介绍了灰土桩、砂桩、碎石桩的适用范围，采用冶金建设工程预算定额的有关定额进行了技术经济分析。
Mechatronics technology is widely used in steel, power, and petrochemical, and mining, metallurgy, and automobile, shipbuilding, aviation and engineering industries.
机电一体化技术目前越来越广泛被采用于钢铁、电力、石油化工、采矿冶金、汽车、造船、航空工程等行业中。
With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
真空热还原制备技术具有生产工艺较简单、产品纯度高等优点，在有色金属冶金领域占有非常重要的位置。
Today, the fluidization technology has been extensively applied in chemical engineering, oil industry, metallurgy and electric power industry in China.
目前，流态化技术已在我国化工、石油、冶金、电力等工业中得到了广泛应用。
Today, the fluidization technology has been extensively applied in chemical engineering, oil industry, metallurgy and electric power industry in China.
目前，流态化技术已在我国化工、石油、冶金、电力等工业中得到了广泛应用。
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