The Research of the Survey Instrument Centering Methods[J]. Journal of Southwest Forestry University, 2003, 23(2): 56-60. DOI: 10.11929/j.issn.2095-1914.2003.02.017
Citation:
The Research of the Survey Instrument Centering Methods[J]. Journal of Southwest Forestry University, 2003, 23(2): 56-60. DOI: 10.11929/j.issn.2095-1914.2003.02.017
The Research of the Survey Instrument Centering Methods[J]. Journal of Southwest Forestry University, 2003, 23(2): 56-60. DOI: 10.11929/j.issn.2095-1914.2003.02.017
Citation:
The Research of the Survey Instrument Centering Methods[J]. Journal of Southwest Forestry University, 2003, 23(2): 56-60. DOI: 10.11929/j.issn.2095-1914.2003.02.017
The Research of the Survey Instrument Centering Methods
A comparison study in principle,operating method and centering precision index of the plumb centering,optical centering,laser centering and forcing centering was conducted in this paper.And a certification in principle in operating method of optical centering,and laser centering was given.
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