英德
有道
百度
谷歌
图片
维基
百科
林业测量 [lín yè cè liáng]
forest survey
forestry survey
forestry survey
- 论述了各种林业数据的数字化方法:数字化仪输入;扫描仪扫描并矢量化;测量仪器直接获取。
Various digital methods of forestry data are discussed as followed: inputting of digital instrument, scanning by scanistor and vector representation, direct obtaining by measuring apparatus. - 其测量树高的精度可达1/1400，测量任一处直径的精度可达1/200，且均高于其它测树方法的精度，完全能够满足林业测量的精度要求。
By using the total station, the surveyors can determine a set of measurable factors, such as upper diameter, diameter at breast-height and tree height, and then calculate the volume.
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