结果表明，利用通用坐标转换程序，结合解析法求算面积的方法是解决无测积功能GPS测量面积的理想方法。
The results showed that using universal coordinate transform program and analytic geometry method could resolve the problem of measuring area for GPS without function of measuring area.
本文探讨了角规测树法在测算毛竹林分蓄积量、标准株数、林分重量及单位面积株数中的应用。
Moreover, the application of angle-count cruising to calculating the stand volume, standard stock number, stand weight and stock number per unit area, is discussed.
采用透气法，量测了细颗粒泥沙的比表面积。
In this paper, air permeability test has been conducted to determine the specific surface area of fine particle of sediment.
采用透气法，量测了细颗粒泥沙的比表面积。
In this paper, air permeability test has been conducted to determine the specific surface area of fine particle of sediment.
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