If it is not, then use the elevator bar above the tree to expand the tree, as shown in Figure 4.
如果没有,就要使用树顶端的伸缩条来展开这个树,如图4所示。
Future forestry concessionaires will be obliged to attach a bar code to each tree they fell (and the stumps they come from).
未来的林木开采权获得人必须在他们伐倒的每棵树(和剩余的残桩)上打上计算机条码。
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