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ASTM A249/A249M-08 Standard Specification for Welded Austenitic Steel Boiler

  leunghb ·  2009-12-18 08:05  ·  42516 次点击
ASTMA249/A249M-08StandardSpecificationforWeldedAusteniticSteelBoiler,Superheater,Heat-Exchanger,andCondenserTubes
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标准手册, a249, a249m, standard, specification, welded, austenitic, steel, boiler

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