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该机是为林区汽车运材道路维护而研制的小型多用推土机。论述了该机研制的意义、结构设计特点和主要技术参数及使用效果。
This machine is a small multi-purpose bulldozer developed for road maintenance of forest transportation material. Discusses the significance of the aircraft development, structural design features and main technical parameters and the use of results.