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液压挖掘机受力断裂影响因素探究
樊爱珍
Analysis of Influencing Factors on Hydraulic Excavator Fractures
FAN Ai-zhen
液压与气动 . 2012, (9): 58 -60 .  DOI: 10.11832/j.issn.1000-4858.2012.09.020