steam-shovel

美 
英 
  • abbr.(=steam navy)
  • n.(蒸汽)挖土机
  • 网络蒸汽挖掘机;蒸汽铲;汽力铲
steam shovel
n.
1.
(蒸汽)挖土机,挖掘机a large machine for digging, that originally worked by steam