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《能源前沿(英文)》 >> 2021年 第15卷 第1期 doi: 10.1007/s11708-020-0680-5
Determining the optimum economic insulation thickness of double pipes buried in the soil for district heating systems
. School of Mechanical Engineering, Beijing Institute of Petrochemical Technology, Beijing 102617, China.. Engineering and Technology R&D Center of Clean Air Conditioning in Colleges of Shandong, Shandong Huayu University of Technology, Dezhou 253000, China
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