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- U型垂直埋地换热器 U-vertical underground heat exchanger
- U型管埋地换热器 U-pipe heat exchanger
- U型管埋地换热器传热性能实验系统的研制 Development on an Experiment System of Thermal Property of the Ground Loop Heat Exchanger with U-bend Pipe
- U型埋地换热器 U shape buried pipe of geothermal heat exchangers
- 竖直U型埋地换热器两支管间热量回流的分析 Analysis of heat disturbance between the pipes of the U-tube geothermal heat exchangers
- 地源热泵系统U型埋地换热器的实验研究与优化分析 Experimental research and optimizing analysis for underground U-tube heat exchangers of ground source heat pump system
- 钙热还原法 calciothermy
