The two had fallen out over quite a big issue, and that was how a scoop shovel should be properly greased.

两人因为一个很大的问题闹翻了，那就是铲子应该如何正确上油。

The scoop shovel once used to handle grain was superseded by the towering elevator, loading and unloading thousands of bushels every hour.

曾经用来处理谷物的铲子被高耸的电梯所取代，每小时装卸数千蒲式耳。