essential change of regional forestry
...anagement of Forest Resources File in Information Times) 刍议地区林业的根本性转变(Essential Change of Regional Forestry) 保水剂应用的关键技术研究(Key Technology of Application of Water-retaining Agent) ..
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essential change of regional forestry
区域林业的本质变化
以上为机器翻译结果，长、整句建议使用 人工翻译 。