This paper introduces the observation methods of ground movement, data processing and surface movement parameters.

介绍了顾桥煤矿岩移观测方法、地表移动参数和数据处理。

youdao

This paper introduces the observation methods of ground movement, data processing and surface movement parameters.

介绍了顾桥煤矿岩移观测方法、地表移动参数和数据处理。

youdao