Tom, who'd brought along a shovel, could have dug out the truck and driven back to town.
汤姆随车携带了一只雪铲，本可以把车轮挖出来，一路开回镇上。
2
Forecast of first-class time parameters such as truck "s travel time and shovel" s loading time is an important problem for truck dispatching system in open-pit mines.
道路运行时间、电铲装车时间等一类时间参数的预测是露天矿卡车调度系统中的一个重要问题。
3
On the basis of the case study of Anjialing surface coal mine, the trends in the development of shovel-truck technology have been analyzed.