课程包括树木识别，木材测量和采伐，设备操作等。
Their studies cover tree identification, timber measurement and harvesting, equipment operation, and more.
使用这些工具，分析人员可以更精确地识别地面特征，如伪装迷彩服和树木之间的区别。
Using these tools, analysts can more precisely identify ground features such as distinguishing between camouflaged fatigues and trees.
随身携带一本有各种树木说明的袖珍指南，识别出你找到的不同树叶种类。
Bring a pocket guide for various trees and identify the different kinds you find.
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