ASTM A523-96(2005) Standard Specification for Plain End Seamless and
leunghb · 2010-01-10 13:55 · 40933 次点击
ASTMA523-96(2005)StandardSpecificationforPlainEndSeamlessandElectric-Resistance-WeldedSteelPipeforHigh-PressurePipe-TypeCableCircuits
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