根据FNR类多层股不旋转钢丝绳的生产要求，对卧式可调式预变形器进行结构和工艺设计。
To introduce structure and process design of horizontal adjustable predeformation apparatus according to production require of FNR series multilayer stands non rotation ropes.
首次建立了旋转秋千的虚拟样机模型，自定义开发了钢丝绳索的宏命令建模程序。
The virtual prototype model of rotary swing was established for the first time, self-defining modeling program of cable wire was exploited.
理论计算和实际使用效果显示，多股钢丝绳虽然比普通单层股钢丝绳在不旋转性能上有较大的优越性，但仍然存在较多缺陷。
The theory and practical use show that multi-strands wire rope have more advantages than the single-strand wire rope on nor-rotation property, but have still more defects.
针对起重机的起升绳旋转现象，引入旋转接头以解决钢丝绳旋转问题。
A wire rope rotating joint is introduced to solve hoisting rope twisting phenomenon.
针对起重机的起升绳旋转现象，引入旋转接头以解决钢丝绳旋转问题。
A wire rope rotating joint is introduced to solve hoisting rope twisting phenomenon.
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