物理安全检测
ASTM D3774 集料耐久性指数的测试方法
ASTM D3774 集料耐久性指数的测试方法—标准名称
ASTM D3774 Standard Test Method for Width of Textile Fabric
ASTM D3774 集料耐久性指数的测试方法
ASTM D3774 集料耐久性指数的测试方法—适用范围
Scope：
This test method covers the measurement of the width of woven or knitted fabrics, usable width, or both. The method is applicable to full rolls, bolts of fabric, and short specimens removed from a roll or bolt. Unless otherwise specified, measurements shall include the selvages when present
ASTM D3774 集料耐久性指数的测试方法—引用文件
ASTM D123 Terminology Relating to Textiles
ASTM D1776 Practice for Conditioning and Testing Textiles
ASTM D4850 Terminology Relating to Fabrics and Fabric Test Methods
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