excavators meaning in Chinese

开采机械

The veteran excavator richard leakey declared in 1977: "there is no single center where modern man was born. "
老资格的考古挖掘家里查德利基在1977年声称：“现代人没有单一的诞生中心。”
In soft clay, tubes of the extending type can easily be pushed down through the clay by using a mechanical excavator .
在软泥中，可以利用挖掘机，很容易地把需要延伸的管子穿过泥土推下去。
Cable operated excavators volumetric rating for buckets
机械挖掘机铲斗.容量标定
Crawler excavators with electric power . basic parameter
履带式电动挖掘机基本参数
Anatomy of typical failures of komatsu pc200 - 7 excavator
7型挖掘机典型故障剖析

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