Combining the practical experiences of field investigation, the specific problems of the earth banked terrace specifications,size and structure ect.

 
  • 结合野外调查的实际经验,在上述原则指导下,对膨胀土地区土坎梯地的规格、尺寸、构造等具体问题作了进一步阐述。
今日热词
目录 附录 查词历史