He could see their wide, flattened, shovel-pointed heads now and their white tipped wide pectoral fins.

他这时看得见它们那又宽又扁的铲子形的头，和尖端呈白色的宽阔的胸鳍。

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It is pointed out that the optimization of the truck-shovel ratio of the hauling system is a key step in realizing a digitalized mine and raising the mine production efficiency.

最后指出实现运输系统车铲配比的最优化是实现数字化矿山，提高矿山生产效率的关键一步。

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On a recent rainy afternoon, Zeng Guohui, a 41-year-old laborer, walked to an abandoned mine where he used to shovel ore, and pointed out still-barren expanses of dirt and mud.

在一个即将下雨的下午，曾国辉，这个41岁的工人，来到了在他过去工作过的废弃矿井旁，这里仍然是一片泥泞的荒凉的地方。

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Then he saw another rescuer heading up the mountain with a pointed gardening shovel.

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