In addition, when gully is measured by the traditional technology, such as erosion needle and differential GPS, the safety of monitoring work-ers should be verified.
另外，用侵蚀针等传统技术方法以及差分gps对崩岗进行监测时，要注意监测人员的人身安全。
In addition, when gully is measured by the traditional technology, such as erosion needle and differential GPS, the safety of monitoring work-ers should be verified.
另外，用侵蚀针等传统技术方法以及差分gps对崩岗进行监测时，要注意监测人员的人身安全。
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