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ASTM A469/A469M-07 Standard Specification for Vacuum-Treated Steel Forgings

  leunghb ·  2010-01-03 14:19  ·  40867 次点击
ASTMA469/A469M-07StandardSpecificationforVacuum-TreatedSteelForgingsforGeneratorRotors
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标准手册, a469, a469m, standard, specification, vacuum, treated, steel, forgings

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