Abs tract: Ultrafiltration of Huaihe River water source combined with coagulation treatment with pilot-scale experiment was conducted.
本研究采用混凝超滤联用处理工艺对淮河水进行了中试试验。
Abs tract: the big caliber plastic-coated steel tube has a great need in the market recently, however the cost is very high with the existing technology.
摘要：目前市场上对大口径涂塑有较大的需求，而以现有的技术条件其制造成本极高。
Abs tract: the big caliber plastic-coated steel tube has a great need in the market recently, however the cost is very high with the existing technology.
摘要：目前市场上对大口径涂塑有较大的需求，而以现有的技术条件其制造成本极高。
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