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日期:2019-12-03 访问次数: 字号:[ ]


  A sewage water treatment plant built and run by Chinese company CGGC is believed to help greatly reduce malaria and other diseases in Malabo, capital of Equatorial Guinea.

  报道链接:http://www.xinhuanet.com/english/2019-11/29/c_138593289.htm?from=singlemessage&isappinstalled=0

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