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在介绍我国超深井发展前景的基础上，对超深井缠绕式提升系统及其防坠系统进行了阐述，并针对防坠系统制动力等参数的确定进行了说明。“,”Based on the introduction of the prospects of our ultra-deep shaft, the composition of hoisting and falling protector was explained in ultra-deep shaft drum winder, and the measurement of braking force of falling protector system was analyzed in detail.