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wind cooling heat-pump unit 风冷热泵机组
He has installed an anaerobic digester, a wind turbine, solar panels and a ground-sourced heat pump.
他建起了厌氧消化池，安装了风轮机、太阳电池板和地源热泵。
Doe also doing demonstration projects on energy efficient buildings wind power solar power and geothermal heat pump technology.
美国能源部还做的示范项目有：节能建筑，风能，太阳能，地热收水技术。
Presents main reasons of the compressor damaged in winter by analyzing an accident of the wind cooling heat - pump unit. Gives some Suggestions for the user and the producer.
通过对一起风冷热泵机组压缩机损坏事故的分析，提出机组冬季损坏的主要原因，并提出一些意见和建议供用户和生产厂家参考。
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