以下为句子列表：
英文: After compound of spontaneous combustion gangue powder and fly ash, that water demand of gelled material systems is decreased than that of only mixing spontaneous combustion gangue powder and the tendency of water demand is gradually increasing with the i
中文: 自燃煤矸石粉与粉煤灰复合后，胶凝材料体系的需水性比单掺自燃煤矸石粉减小，其需水性趋势随自燃煤矸石在粉体中所占比例的增加而逐渐增大。
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英文: Experiment shows that with the increment of substituted spontaneous combustion gangue powder for cement, the water demand of gelled material system is increased gradually.
中文: 试验结果表明，随着自燃煤矸石粉取代水泥量的增加，胶凝材料体系需水量逐渐增大。
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英文: Plus the returning water of 126×10^8m^3, the quantity of water which can supply the ecological system amounts to 428×10^8m^3, and the actual ecological water demand is 385×10^8m^3, so the water demand of the ecological system can be satisfied on the whole
中文: 定量计算表明：其809亿立方公尺的径流性水资源中，直接留给天然生态的水量有302亿立方公尺，加上126亿立方公尺回归水的间接支援，可供生态系统消耗的水资源达428亿立方公尺，相对于385亿立方公尺的现状生态需水，除黑河和石羊河流域外，生态系统的需水基本上能得到满足。
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英文: The paper mainly studies spontaneous combustible gangue powder's influence on the water demand of gelled material system, and further determines the water demand of spontaneous combustible gangue powder through comparison and compound with fly ash.
中文: 摘要主要研究自燃煤矸石粉对胶凝材料体系需水性的影响，并通过与粉煤灰的对比与复合，进一步确定自燃煤矸石粉的斋水性。
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英文: In the past, the planning department of water resources in our country generally forecasted the water demand on the high side, which has mislead the water planning and supply project in different extent.
中文: 过去,我国水资源规划部门对需水量的预测普遍偏高,造成对水规划和供水工程在不同程度上的误导。
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