How to improve the heat conversion efficiency of helioplant?This has become an important topic of the utilization of solar energy in the world now.
因而,如何高
提高太阳能

置
热

率,也就成了当今世界
太阳能
一大课题。
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I wanted to know this because I've been starting businesses since I was 12 years old when I sold candy at the bus stop in junior high school, to high school, when I made solar energy devices, to college, when I made loudspeakers.
我想要知道这个,因为,我从12岁上初中,
汽车站售卖糖果时,便开始我自己
商业活动,
高中时,我做太阳能设备
生意,
大学时,我做扩音器生意。
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