DIN EN 1049-2:1994 紡織品.機(jī)織物.結(jié)構(gòu).分析方法.第2部分:單位長度紗線根數(shù)的測(cè)定
Textiles; woven fabrics; construction; methods of analysis; part 2: determination of number of threads per unit length (ISO 7211-2:1984, modified); German version EN 1049-2:1993