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文中介绍了我国研制天井钻机的发展过程和主要技术性能参数,论证了天井钻机目前达到的技术水平,指出了发展趋势和今后研究工作的方向。
This paper introduces the development process and main technical performance parameters of the development of the patio drilling rig in our country, demonstrates the current technical level of the patio drilling rig, points out the development trend and the direction of future research work.