材料品种 meaning in English
description of materials
Examples
- The main problems of china s welding materials are lower quality and less variety of special welding materials
其主要问题是特种焊接材料品种不全及质量较低。 - Based on the features of the electromechanical industry such as the various descriptions of materials , various equipments with complicated process and under high - speed operation and various linkages of producing the pollutants , this paper makes detail analysis on the production of the pollutants especially the production of several dangerous wasters , which can be used for an important reference in the case of making the environmental impact assessment on electromechanical industry ' s construction project
根据机电行业材料品种繁多,工艺装备复杂、高速运转设备多,工艺过程复杂、产污环节多的特点,详细分析了其污染物特别是多项危险废物的产生,可作为对机电行业建设项目进行环境影响评价时的重要参考。