文字选择：大 中 小 由于经常使用到这些参数.将L转化成毫米mm和英寸 ",有了对照表就好多了,另外也可以用L乘以一个系数0.625 (1 LIGHES = 0.625 MM /1 MM = 1/25 INCH)这篇文章来源于纺织资源,请各位网友直接在浏览器中直接输入纺织资源查看 12L=7.5 MM =5/16" 13L=8.0 MM =5/16" 14L=9.0 MM =11/32" 15L=9.5 MM =3/8" 16L=10.0 MM =13/32" 17L=10.5 MM =7/16" 18L=11.5 MM =15/32" 20L=12.5 MM =1/2" 22L=14.0 MM =9/16" 24L=15.0 MM =5/8" 26L=16.0 MM =21/32" 28L=18.0 MM =23/32" 30L=19.0 MM =3/4" 32L=20.0 MM =13/16" 34L=21.0 MM =27/32" 36L=23.0 MM =7/8" 40L=25.0 MM =1" 44L=28.0 MM =1-3/32" 45L=30.0 MM =1-3/16" 54L=34.0 MM =1-5/16" 60L=38.0 MM =1-1/2" 64L=40.0 MM =1-9/16"2。