ASTM A389/A389M-08 Standard Specification for Steel Castings, Alloy, Specially
leunghb · 2009-12-30 14:03 · 43003 次点击
ASTMA389/A389M-08StandardSpecificationforSteelCastings,Alloy,SpeciallyHeat-Treated,forPressure-ContainingParts,SuitableforHigh-TemperatureService
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