excavating machine短语¹³¹⁶²⁰⁺³ 基本例句 挖掘机,电铲 A trademark used for an excavating machine with a large scoop in front for moving and lifting earth, rocks, and rubble. 挖掘机商标名一种挖掘机的商标名字,前面有一大斗用来移动和搬起土块、岩石和碎石。 kekenet The paper has tried to Simulate and analyse working characteristic of loading mechanism in excavating machine using numerical mathematics analysis by computer's program. 本论文从数值分析的角度,以计算机编程为辅助手段,对掘进机装载机构的工作特性进行模拟研究。 chemyq