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分析了提升机技术改造的必要性,介绍了KJ2×3m提升机技术改造的指导原则及内容,对改造过程中技术控制、质量控制、工期控制及经济效益作了比较分析。
The necessity of technological upgrading of hoisting machine is analyzed. The guiding principles and contents of technological transformation of KJ2 × 3m hoisting machine are introduced. The technical control, quality control, construction period control and economic benefit are compared and analyzed.