Then, the key and technology in land arrangement in karst ridge-trough are discussed.

在此基础上探讨了岩溶槽谷地区土地整理的重点和技术。

youdao

Then, the key and technology in land arrangement in karst ridge-trough are discussed.

在此基础上探讨了岩溶槽谷地区土地整理的重点和技术。

youdao