標(biāo)題: ASTM F 959M-2004 結(jié)構(gòu)緊固件用可壓縮墊圈型直接張力指示器 [打印本頁] 作者: 兌水 時(shí)間: 2009-11-27 15:40 標(biāo)題: ASTM F 959M-2004 結(jié)構(gòu)緊固件用可壓縮墊圈型直接張力指示器 F959-02 Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners