有些人(我也是)有时会因为被迫处理那些“充填物”而饱受打击。休息片刻可以缓解部分压力。
People (myself included) get overwhelmed sometimes with their "stuff" when forced to deal with it. Taking breaks relieves some of this pressure.
胶凝材料生产制备是国家211工程重点项目“充填注浆材料及技术实验系统”的重要组成部分。
The preparation of cementation material is one of the important composing parts of the 211project "paste-filling material and filling technology experiment system".
针对当前矿山膏体胶结充填成本高、强度低等现状，提出了以部分粉煤灰替代水泥作为胶凝剂。
In view of the high cost and low strength of the paste cement filling used at present in mines, it was proposed to use partial fly ash in stead of cement as the binding agent.
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