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  • [Demonstration&Extension] Social services 日期:2016-05-09 11:34:49 点击:65 好评:0

    Farmer training. The STB has conducted training courses for the local farmers for more than 1000 times, more than ten thousand farmers were benefited. More than 1000 farmers were trained as the backbone technicians from the STB. 10 framer f...

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