Japan's Tohoku University developed solar-thermal power generation (Solar-TPV) system of power generation efficiency reached 5.1%, reaching the highest level in the world. The principle of such a power generation system is to convert sunlight containing a wide range of wavelengths of light into heat radiation of a wavelength optimum for the solar cell and generate power. Unlike traditional concentrating solar thermal power that converts sunlight into heat ... Farm Jack,Heavy Duty Farm Jack,Aluminum Farm Jack,Agricultural Jack WUQIANG HONGMA TOOLS MANUFACTURE CO., LTD , https://www.zjhongma-tool.com