进口与国产钢丝绳质量差异的对比分析

Comparison and analysis in groups of quality difference of ropes produced at home and abroad

从进口与国产钢丝绳在相同提升条件下使用寿命不同的角度入手 ,采用类组对比的方法 ,找出质量差异的所在表现 ,并从理论上进行分析。指出国产钢丝绳赶。

The author is seeking for the presentation of the quality differences by comparing with groups and analyzes it in theory,also shows the direction of how to make the domestic products catch up with the imported ones.