Authors
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Hengshui College of Vocational Technology, Hengshui, China Beijing Forestry Machinery Research Institute of The State Forestry and Grassland Administration, Beijing, China
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Research Institute of Forestry New Technology, Chinese Academy of Forestry, Beijing, China Beijing Forestry Machinery Research Institute of The State Forestry and Grassland Administration, Beijing, China
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Beijing Forestry Machinery Research Institute of The State Forestry and Grassland Administration, Beijing, China
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Beijing Forestry Machinery Research Institute of The State Forestry and Grassland Administration, Beijing, China
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Beijing Forestry University, Institute of Technology, Beijing, China
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Ningxia University, School of Mechanical Engineering, Yinchuan Ningxia, P.R.China