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一、供强下油管用的型液压装置 苏联东方石油工业安全技术科学研究所和东北工业区作战部研制了一种供处理油气井井喷时向井内强下油管用的型液压遥控装置。
First, for the next under the hydraulic tubing type with the Soviet Union Oriental Petroleum Institute of Safety Science and Technology and Northeast Industrial Zone Operations Department developed a well for the treatment of oil and gas well blowout to the well under the hydraulic tubing type hydraulic remote control device.