手握“看家本领”亮相国新办，这5位工匠有啥不为人知的绝活

Core Viewpoint - The event highlighted the exceptional skills and contributions of five representatives from various state-owned enterprises, showcasing their expertise in critical industries such as aerospace, oil extraction, forging, high-speed rail, and electric power [1][3][6][9][12][15]. Group 1: Aerospace Industry - The aerospace worker, He Xiaohu, emphasized the achievement of achieving micron-level precision control in non-precision environments, which is crucial for the production of liquid rocket engines [3][5]. - He Xiaohu's team improved the qualification rate of a key component from 20% to 100% through innovative methods, demonstrating the high standards required in aerospace manufacturing [5][6]. Group 2: Oil Industry - Liu Li, a petroleum worker, shared her experience in oil extraction, highlighting the challenges of extracting oil from fine rock pores, which requires significant skill and dedication [6][8]. - The Daqing Oilfield, where Liu Li works, has produced over 2.5 billion tons of crude oil, accounting for one-third of the country's total output, showcasing its importance to the national economy [8]. Group 3: Forging Industry - Liu Boming, a worker in the forging industry, operates high-temperature equipment at 1250 degrees Celsius, where even a tiny defect can lead to significant financial losses [9][11]. - His team successfully tackled complex forging tasks, including the first domestic CAP1400 conical body, breaking global monopolies in the process [11][12]. Group 4: High-Speed Rail Industry - Yao Zhihui, a high-speed rail worker, has been involved in the assembly of high-speed trains, contributing to China's transition from catching up to leading in high-speed rail technology [12][14]. - The team has laid 35 million meters of cables and assembled over 6,122 high-speed trains, reflecting the scale and impact of their work [14]. Group 5: Electric Power Industry - Li Min, an electric power worker, specializes in high-voltage line maintenance, having completed over 120 live-line maintenance tasks, showcasing the risks and skills involved in this work [15][17]. - Li Min's innovative use of drones for inspection has modernized traditional maintenance methods, enhancing safety and efficiency in high-voltage operations [17][18].