<正>The world is filled with smart,talented,educated and gifted people.We meet them every day.A few days ago,my car was not running well.I pulled it into a garage,and the young mechanic had it fixed in just a few minutes.He knew what was wrong by simply listening to the engine.I was amazed.The sad
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机译:安装一年后,位于瓦哈卡州pinotepa de Don Luis市的光伏系统的物理和运行状态。 (Estado fisico y operativo de los sistemas fotovoltaicos en el municipio de pinotepa de Don Luis,Oaxaca un