A comprehensive entity for scientific research and development, manufacture, technique service and trade of farm and forest engineering power machinery and equipment.

主要从事农林工程动力机械与装备的科研开发、生产制造与技术服务，是科工贸一体化的综合性科技实体。

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Removing small trees and brushwood from a forest requires heavy machinery or large teams of workers with chainsaws and axes.

ECONOMIST: The fires return

"The controls we had put in place were inadequate due to the unusually high rainfall, which resulted in surface water flowing onto a track that was being used by heavy machinery to extract timber from the forest, " added Mr Garson.

BBC: Forestry Commission fined ?24,000 for Powys pollution