基本释义:

正铲挖土机

网络释义

1)face shovel;forward shovel,正铲挖土机

2)forward shovel,正铲挖掘机

3)hydraulic face-shovel excavators,正铲液压挖掘机

4)large-sized face-shovel excavator,大型正铲挖掘机

用法和例句

Mechanism movement analysis based on excavating track in hydraulic face-shovel excavators;

基于正铲液压挖掘机挖掘轨迹的机构运动学分析