兑水 发表于 2009-9-6 19:58:20

ASTM A 381-1996 高压输送用金属弧焊钢管

A381-96(2001) Standard Specification for Metal-Arc-Welded Steel Pipe for Use With High-Pressure Transmission Systems
页: [1]
查看完整版本: ASTM A 381-1996 高压输送用金属弧焊钢管