标签:【Agency coope】
  • Water and air purifiespecial committee to visit India Gujara

    Water and air purifiespecial committee to visit India Gujara

    标签:Agency coope 2020-06-25
    April 14, 2019, China AAAS Professional Committee of water and air in line 5 under the leadership of Executive Vice President Mr. Lu Lin, came to the Indian state of Gujarat Association of water purification and treatment visit, by the chai...
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