Great changes in pore structure and quantity of coal may occur as the pyrolysis temperature rises.
随着煤热解温度的升高，煤孔隙结构和数量发生剧烈变化。
The structure and quantity of commercial banks' transaction cost have a lot of influence on their performance.
交易成本的构成和大小，是影响商业银行运作效率的主要因素。
The results showed that the activity of active coke for SO 2 removal is mainly determined by its microporous structure and quantity of surface basic sites.
结果表明，活性焦的微孔面积及表面碱性位含量是影响其脱硫能力的主要因素。
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