Using computer to calculate forest base area instead of drawing can raise efficiency and precision.
本文用计算器计算的方法代替作图，求算面积，可提高效率和精度。
The greenhouse design is the key of creation for the forest seedling demonstration base.
温室设计是林木种苗示范基地建设中的关键。
On the base of this, forest shelter belt should be constructed.
结合库缘植被恢复，建立防止岸坡遭受侵蚀的立体防护林带；
On the base of this, forest shelter belt should be constructed.
结合库缘植被恢复，建立防止岸坡遭受侵蚀的立体防护林带；
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