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N a parachute attached to the rear of a vehicle and opened to assist braking 减速伞; 用来帮助车减速的伞状工具 (Also called brake chute, parachute brake, parabrake)
In this paper, a method to determine and calculate terminal test load is pointed out for adjusting brake rope parachute gear for cage hoisting in auxiliary shaft.
文中提出了副井罐笼提升制动绳防坠器调整时终端试验荷重的确定理论与计算方法，并结合具体实例介绍了这一方法的应用。
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