shelter-wood selection system
... 带状择伐作业: Selection border cutting method 环状择伐作业: Ringshaped selection system 伞状择伐作业: Shelter-wood selection system ...
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... 全伐作业 compartment system 丧择伐作业 shelter-wood selection system 择伐作业 felling under selection system; selection method ...
基于1个网页-相关网页
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