Xu Ningsheng, academician of the Chinese Academy of Sciences and president of Sun Yat-sen University, introduced that the key technology of China's third-generation solar energy technology, “high-power concentrating solar energyâ€, has achieved a breakthrough. Its core “GaAs technology†has made photoelectric conversion efficiency from the first generation of single crystals. 14% of silicon and polysilicon increased to the current 28%. The high-power concentrating solar power generation stage costs 0.6 yuan/kWh in the experimental stage and 0.3 yuan/kWh in the long-term.
A Kitchen Faucet (also spigot or tap: see usage variations) is a valve controlling the release of a liquid that enabling washing and drying in the kitchen.
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