在小比例尺地质测量中，用g PS单点绝对定位技术测定地质点，减少了控制测量环节，降低了成本。
It abolish control and reduce cost in small -scale geological survey that locate single geological dots utterly using GPS.
在小比例尺地质测量中，用g PS单点绝对定位技术测定地质点，减少了控制测量环节，降低了成本。
It abolish control and reduce cost in small -scale geological survey that locate single geological dots utterly using GPS.
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