In open country or where trees are small, most of the clearing is done with bulldozers.

在开阔地区或只有小树的地区，大部分清理任务由推土机完成。

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Imagine that a contractor needs to buy 10 bulldozers or 1, 000 PCs to finish a job.

FORBES: Magazine Article

The Beijing Times says government vehicles are blasting warnings to villagers to remove the rebuilt graves within three days or face forcible demolition by bulldozers.

BBC: China media: Hacking dismissed