A belay method in which some rope is allowed to slip during severe falls. A dynamic belay can severely reduce the impact force from a serious fall, but can also severely kill you if not done properly.
一种确保的方式，在严重的坠落时允许将绳子滑落一些距离，动态确保可以有效的缓和坠落的冲击力。但是操作不当也可能致命。
Based on the characteristics of mine hoist system, a reliable structure of testing system for multiple rope dynamic tension was presented.
根据矿井提升特点，提出了一种高可靠性多绳提升钢丝绳动态张力监测系统方案。
This paper introduces a new method of measuring the dynamic tension in winding rope on job site.
本文介绍了一种提升钢绳动张力现场测定的新方法。
A heavy concrete block suspended from a thick rope has potential energy; it can potentially descend to provide energy that is' kinetic ', or dynamic, in nature.
一个沉重的混凝土从一粗绳暂停块有潜力的能源，它可以潜在下提供的能量是'动力'，或动态的性质。
A dynamic model of ship lift combining structures with lifting steel rope in complete equilibrium has been presented.
提出了全平衡钢索提升式升船机组合结构的动力模型。
The unsteady flow in a draft tube of Francis turbine under the off-design operation is produced by the dynamic behavior of a helical vortex rope with the dead core.
混流式水轮机在非设计工况点下运行时，尾水管内部的非定常流动是由死水域和螺旋涡带的动态行为引起的，尾水管上部的螺旋涡带旋转引起流动的基频脉动。
The unsteady flow in a draft tube of Francis turbine under the off-design operation is produced by the dynamic behavior of a helical vortex rope with the dead core.
混流式水轮机在非设计工况点下运行时，尾水管内部的非定常流动是由死水域和螺旋涡带的动态行为引起的，尾水管上部的螺旋涡带旋转引起流动的基频脉动。
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