hydraulic excavator短语¹³¹⁶²⁰⁺³ 基本例句 液压挖掘机,水力冲挖机 It also applies the model to appraise the quality of hydraulic/span> excavator, and sorts and selects the synthetic attribution of hydraulic excavator. The result consists with practice. 应用该模型对液压挖掘机质量进行评价，对挖掘机的综合属性值进行排序和择优，结果与实际相符。 cnki