Seller: liu xing, Nanjing, JS, China
Hardcover. Condition: New. HardCover. Pub Date: 2015-10-01 Pages: 246 Language: Chinese Publisher: Tongji University Press Energy underground structure is a new building extended from the energy-saving technology from the ground source heat pump technology. It uses underground structure itself at a certain depth while maintaining a constant temperature all year round formations. ground source heat pump underground heat exchanger tube system directly into the underground structures and underground engineering together f. Seller Inventory # CX026390