美利体育登录入口官网:GB/T 2951.1-1997
电缆绝缘和护套材料通用试验方法 第1部分;通用试验方法 第1节: 厚度和外形尺寸测量--机械性能试验
Common test methods for insulating and sheathing materials of electric cables. Part 1: Methods for general application. Section one: Measurement of thickness and overall dimensions--Tests for determining the mechanical properties
GBT2951.1-1997, GB2951.1-1997