目前，国内外在单株立木直径测量过程中，主要使用的还是需人工读取和记录测量数据的测径围尺或轮尺等树木测量工具。
Presently in standing tree's diameter measuring process, the main tools are tape meter or caliper, which need manpower to read and record measure data.
目前，国内外在单株立木直径测量过程中，主要使用的还是需人工读取和记录测量数据的测径围尺或轮尺等树木测量工具。
Presently in standing tree's diameter measuring process, the main tools are tape meter or caliper, which need manpower to read and record measure data.
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