搜索结果: 1-1 共查到“林业经济学 Economical and the Technical Point of View”相关记录1条 . 查询时间(0.047 秒)
An Investigation on the Logging Machines from the Economical and the Technical Point of View at Giresun Forest District
Logging Machines Economical and the Technical Point of View Giresun Forest District
2009/1/23
In forestry, transportation of harvested woods from compartments is very difficult, expensive and time-consuming task. Forests covering generally high and steep slopes of mountainous areas in Eastern ...