The mechanism of thermal expansion of hydraulic cement paste is also re searched with DSC/TG and XRD methods.

借助于DSC/TG和XRD测试手段，对水泥石的热膨胀性能变化规律进行了机理分析。

youdao

Cement screed is used for the floor (for sound insulation and thermal mass) while the ceiling consists of perforated cement-based panels to absorb sound.

水泥砂浆层用于地板(达到隔音隔热的目的)，而天花板由多孔的水泥基板吸收声音。

youdao

Rotary kiln burner is an important thermal device for cement production, and its performance and manipulation will directly affect the production and quality of clinker.

回转窑燃烧器是水泥生产中重要的热工设备，其性能和操作的好坏将直接影响着熟料的产、质量。

youdao

The government will introduce emission limits in 47 areas in 19 provinces and regions against six "heaviest" polluting industries, including thermal power, iron and steel, petrochemical and cement factories, Economic Information Daily reports.

BBC: China media: Hacking denial