excavator中文什么意思

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。

• automatic excavator:    自动挖掘机
• backhoe excavator:    反铲挖掘机
• beach excavator:    海滩挖泥车

例句与用法

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1. Crawler excavators with electric power . specification
   履带式电动挖掘机技术条件
2. Rules for the inspection of hydraulic excavators for export
   出口液压挖掘机检验规程
3. Hydraulic excavators . hoe type buckets . volumetric ratings
   液压挖掘机.反铲斗容量标定
4. Improvement of traveling - purpose gear of w - 4 excavator
   4挖掘机行走齿轮的改进
5. Hydraulic excavators - testing method of structure strength
   结构强度试验方法

英文释义

名词

1. a machine for excavating
   同义词：power shovel, digger, shovel
2. a workman who excavates for foundations of buildings or for quarrying