搜索结果: 1-1 共查到“森林经理学其他学科 extraction”相关记录1条 . 查询时间(0.084 秒)
Technological and Environmental Parameters of Helicopter Timber Extraction in Slovakia
timber extraction helicopter mountain forest
2009/2/7
This paper summarises the results of the research whose aim was to evaluate technical, technological, ergonometric and environmental parameters of timber air extraction. Ground based extraction tech...