搜索结果: 1-1 共查到“林学 winching”相关记录1条 . 查询时间(0.171 秒)
Resistance coefficients on ground-based winching of timber
winching coefficient traction tractor assembly thinnings weight of log
2009/2/7
This paper deals with the research of resistance differences in winching of logs with their thicker or thinner end turned forward.Winching represents traction of wood assortments on the ground from ...