便携式液压剪枝机的设计与研究
孙坤龙,吴永清,乔弘,顾叶钱
DESIGN AND RESEARCH FOR THE CARRY-TYPE HYDRAULIC TREE TRIMMER
Sun Kunlong; Wu Yongqing; Qiao Hong; Gu YeQian
南京林业大学学报(自然科学版) . 1994, (02): 65 -68 .  DOI: 10.3969/j.jssn.1000-2006.1994.02.012