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ASTM A697/A697M-03 Standard Test Method for Alternating Current Magnetic

  leunghb ·  2010-01-30 07:48  ·  51762 次点击
ASTMA697/A697M-03StandardTestMethodforAlternatingCurrentMagneticPropertiesofLaminatedCoreSpecimenUsingVoltmeter-Ammeter-WattmeterMethods
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标准手册, a697, a697m, standard, method, alternating, current, magnetic

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