Most were unaware that for the first dozen miles or so, the train's engines were plugged into the solarenergysource fitted along the line.
大多数人没有发现,在列车行驶的前10几英里,车的发动机是插在安装在铁路线的太阳能源头上。
2
In this paper, the possibility of heat exchanger used in the development of low-temperature heat source, including the solarenergysource, is discussed.
本文论述了高效小温差换热器的研究对于开发低温能源、包括太阳能低温热发电的重要意义。
3
In this paper, the possibility of high-efficient heat exchanger used in the development of low-temperature heat source, including the solarenergysource, is discussed.