有人用太空豆的旧主线与新线用８字扣连接后，用手将太空豆稍微用力使太空豆越过８字扣进入新线的方法解决太空豆的再利用问题。但由于８字扣处是一疙瘩，强行越过时难免使太空豆穿线眼扩大和磨损，使太空豆穿入新线后太松。 笔者有一法解决此问题：将使用完毕穿太空豆的细小钢 Some people use the old main line of space beans and the new line with 8-character buckle connection, the space bean beans by hand a little harder to space beans beyond the 8-character buckle into the new line to solve the problem of space beans reuse. However, due to the 8-character buckle is a knot, forcibly crossed the inevitable to make the space beans to wear eye-line to expand and wear, make the space beans into the new line too loose. I have a method to solve this problem: the finished steel will be used to complete the small space beans