美国无土覆盖技术在中国某地垃圾场演示成功 Demonstration of NWC non soil cover materials in China

美国无土覆盖技术在中国某地垃圾场演示成功. 电视台还就此演示采访了垃圾场管理人员. NWC non soil cover materials successful demonstrated at a landfill of China. Journalist interviewed an manager of the landfill