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.
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.
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