在纽扣中很常见,L——lignes(号)用于表示纽扣规格 1Lignes=0.625 MM 1MM=1/25 INCH 纽扣规格量度对照表 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" 注意:号、毫米和寸之间的数字只是大约数[此帖子已被 小鱼儿 在 2004-6-2 11:35:15 编辑过]