随着水泥强度的提高，水泥的环境影响负荷和资源耗竭系数均增大。
Moreover, with the increase of cement strength, the environmental burden and the resource consumption of cement are deteriorated accordingly.
通过研究得出燃料煤的年环境影响负荷大于燃料油，即煤的整个生命周期过程中向环境释放的污染物影响比较严重。
Through the study we take that the environmental impact load of coal is bigger than oil, that is the environmental impact of released pollutants of coal entire life cycle process is more serious.
重点分析了间接式地热供热系统调峰负荷随环境温度的变化，以及所受末端散热器设计、地热水与循环水换热器设计运行参数的影响。
Emphasizes the variation of peak load regulating with ambient temperature, the design of terminal heat radiators, and the design operating parameters of geothermal heat exchangers in indirect systems.
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