4号线的最高强度是7.3千克,用它做抛竿的主线应该很保险了,可是浙江钓友陈剑峰投远时却把钓线掷断了。同样的情况在手竿上也时有发生,虽然鱼不是很大,按钓线的理论数据应该没有问题,但偏偏就成了问题。该如何认识钓线呢?且看一组数据——钓线名称线号线径规格(m m)最高强力(kg) Line 4 is the highest strength of 7.3 kg, use it to do the main line of throwing the pole should be very safe, but Zhejiang Diaoyu Chen Jianfeng cast far away but the fishing line to throw off. The same situation also occurs from time to time in handrails. Although the fish are not very large, there should be no problem with the theoretical data of the fishing line, but it has become a problem. How to understand the fishing line? And look at a set of data - Line name line diameter diameter specifications (m m) maximum strength (kg)