兑水 发表于 2009-9-10 19:25:54

ASTM A 983-2005 中速柴油发动机用连续晶粒流向锻制的碳素钢...

A983/A983M-04 Standard Specification for Continuous Grain Flow Forged Carbon and Alloy Steel Crankshafts for Medium Speed Diesel Engines
页: [1]
查看完整版本: ASTM A 983-2005 中速柴油发动机用连续晶粒流向锻制的碳素钢...