挖掘机：一种由动力驱动的挖掘机，由支撑杆或起重机支撑的杠杆臂和末端带有大型斗的设备组成。
电铲
机（械）铲
单斗挖土机
动力铲
... mechanical shovel机器铲;机铲;掘凿机 power shovel电铲;机械铲;单斗挖土机;动力铲 steam shovel蒸汽挖掘机;[机]蒸汽铲;[机]汽力铲;[机]汽铲 ...
... mechanical shovel机器铲;机铲;掘凿机 power shovel电铲;机械铲;单斗挖土机;动力铲 steam shovel蒸汽挖掘机;[机]蒸汽铲;[机]汽力铲;[机]汽铲 ...
... mechanical shovel机器铲;机铲;掘凿机 power shovel电铲;机械铲;单斗挖土机;动力铲 steam shovel蒸汽挖掘机;[机]蒸汽铲;[机]汽力铲;[机]汽铲 ...
... 大众汽车 Bus 长臂铲车 Power Shovel 迁延机 Tractor ...
A power shovel that is driven by steam.
用蒸汽驱动的动力铲。
In practice use W-4 power shovel often appears troubles, because walking system is frequently used.
在实际使用过程中，w—4电铲的行走机构由于使用频率高，经常出现故障。
An excitation control circuit tor direct current drive system of large power shovel has been designed.
本文设计了大型挖掘机直流传动系统的激磁调节电路。
He absorbed knowledge from a broad range of fields with the efficiency of a power shovel scooping earth.
The leaders of the Jarbidge Shovel Brigade, which in 2000 used volunteer muscle power to move a boulder and reopen a wilderness road near Elko, Nevada, rallied to Tombstone's side.
CNN: Spotted owl could be game-changer in Tombstone water war
At present, China's banks shovel workers' savings into state-owned enterprises, depriving workers of spending power and private companies of capital.