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山露骨人受苦山区要想富先走水保路土治日平水治日清有树有草水土难跑水土保持谚语@陈宪忠请下载后查看,本文暂不支持在线获取查看简介。
Mountains suffer the mountain people suffering mountain areas in order to enrich the first to protect the road to protect the soil water is flat on the day there is grass and soil and water soil and soil conservation proverb @ Chen Xianzhong please download to view, this article does not support online access to view profile.