face shovel (power navvy, dipper shovel
挖凿机
navvy【机】
暂无补充释义。
navvy【机】
暂无补充释义。
face shovel (power navvy, dipper shovel
face shovel (power navvy, dipper shovel)
navvy【机】;spoon【机】
steam navvy【矿】
navvy
navvy pick
earthwork【建】;ground work【建】;navvy work【建】
navvy