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结合林业规划设计调查(二类调查)的实际情况,对在野外作用中如何使用和维护pda进行了阐述,并介绍了pda在应用中的优缺点。
Combined with the actual situation of forestry planning and design survey (the second type of survey), this paper expounds how to use and maintain pda in the field and introduces the advantages and disadvantages of pda.