“earth moving machinery”的概念、定义、翻译、参考文献-科学参考

单词	earth moving machinery
释义	earth moving machinery Encyclopedia 工学铲土运输机械释 earth moving machinery铲土运输机械依靠轮子、履带或步履，以自行或拖拽的方式进行牵引，利用刀型或斗型切削装置在走行中铲掘、切削土石方，并把所铲削的物料做短距离运输、自行卸载的土方机械。
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