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冻结法施工的井筒,通常在外壁与冻结壁之间铺设一层聚乙烯泡沫塑料板,以减缓冻结压力对井壁结构的影响.为深入研究冻结复合井壁中......
The Development of a Renewable-Energy-Driven Reverse Osmosis System for Water Desalination and Aquac
Water and energy are closely linked natural resources - the transportation, treatment, and distribution of water depends......
