中文翻译与英英解释

n.
1.开凿者；发掘者。
2.挖掘器；挖土机；电铲。
3.(牙科用的)钻孔器。

a machine for excavating
同义词：power shovel, digger, shovel,

a workman who excavates for foundations of buildings or for quarrying

例句与用法

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

Crawler excavators with electric power . specification
履带式电动挖掘机技术条件

Rules for the inspection of hydraulic excavators for export
出口液压挖掘机检验规程

Hydraulic excavators . hoe type buckets . volumetric ratings
液压挖掘机.反铲斗容量标定

Improvement of traveling - purpose gear of w - 4 excavator
4挖掘机行走齿轮的改进

Hydraulic excavators - testing method of structure strength
结构强度试验方法