doublepipes相关论文
Determining the optimum economic insulation thickness of double pipes buried in the soil for distric
The insulation thickness(IT)of double pipes buried in the soil(DPBIS)for district heating(DH)systems was optimized to mi......
在深基坑围结构中采用双管双液法注浆工艺堵漏的设计及施工工艺,工程实践证明是成功的。......