辉车之神 发表于 2013-5-2 15:40:34

跪求NFPA/T 3.9.22 R2-2000

跪求：哪位大神有(NFPA) T3.9.22 R2 Pump/Motor - Pressure Rating Supplement to NFPA/T2.6.1 R2-2000, Fluid Power Components - Method for Verifying the Fatigue and Establishing the Burst Pressure Ratings of the Pressure Containing Envelope of a Metal Fluid Power Pump and Motor。 深表感谢！


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sigh007 发表于 2013-5-2 16:03:40

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