使用UG建立了液压挖掘机工作装置的三维模型。
Three-dimensional model of excavator work device is established using UG.
挖掘机工作性能是否良好，工作装置的合理性是一个重要标志。
The rationality of working equipment is an important sign of the Excavator's performance.
研究切削性能更为优良的挖掘斗对减小挖掘机工作阻力意义重大。
It is significant for excavator bucket that studying the cutting performance of bulldozing shovel to reduce working resistance.
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