...я страница (首页) › провинции Хэнань (河南省) › Чжоукоу (周口市) › Dancheng (郸城县)
基于32个网页-相关网页
Dancheng County 郸城县
Dancheng in Xiangshan 象山丹城
In the paper the investigation and survey method and the results for the section from Zhengzhou to Dancheng in the project of the transmission of natural gas from west to east are described.
简要介绍了西气东输工程中水土腐蚀勘测的方法，给出了郑州至郸城高桥段水土腐蚀性勘测结果。
youdao
应用推荐
模块上移
模块下移
不移动