ASTM F2437-06 Standard Specification for Carbon and Alloy Steel Compressible-Washer-Type Direct Tens
标准简介
ASTM F2437-06 Standard Specification for Carbon and Alloy Steel Compressible-Washer-Type Direct Tension Indicators for Use with Cap Screws, Bolts, Anchors, and Studs1
相关推荐