[国外标准] ASTM A739-90a(R2006)

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[国外标准] ASTM A739-90a(2000) Standard Specification for Steel Bars, Alloy, Hot-Wrought, for Elevated Temperat

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[国外标准] ASTM A696-90a(R2006)

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[国外标准] ASTM A696-90a(2000) Standard Specification for Steel Bars, Carbon, Hot-Wrought or Cold-Finished, Spe

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[国外标准] ASTM A577/A577M-90(R2007)

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[国外标准] ASTM A576-90b(R2006)

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[国外标准] ASTM A576-90b(2000) Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality

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[国外标准] ASTM A435/A435M-90(2007)

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[国外标准] ASTM A435/A435M-90(2001) Standard Specification for Straight-Beam Ultrasonic Examination of Steel Pl

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[国外标准] ASTM A435-90(2001) Standard Specification for Straight-Beam Ultrasonic of Steel Plates

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[国外标准] ASTM A321-90(2001) Standard Specification for Steel Bars, Carbon, Quenched and Tempered

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[国外标准] ASTM A321-90 R01

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[国外标准] ASTM A2-90(R1997)

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[国外标准] ASTM A179/A179M-90a(2005) Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Excha

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[国外标准] ASTM A179/A179M-90a(2001) Standard Specification for Seamless Cold-Drawn

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[国外标准] ASTM A179/A179M-90a 中文版

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[国外标准] ASTM A148/A148M-90 中文版

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[国外标准] JIS X6272-1992 90 mm rewritable and read only optical disk cartridges

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[国外标准] JIS X6228-1997 90 mm flexible disk cartridges for information interchange -- 21 MBytes formatted cap

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[国外标准] JIS X6227-1997 90 mm flexible disk cartridges for information interchange -- 10 MBytes formatted cap

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[国外标准] JIS X6223-1987 90 mm flexible disk cartridges (13262-15916 ftprad)

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[国外标准] JIS X6221-1987 90 mm flexible disk cartridges (7958 ftprad)

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[其他未分类标准] ZB U 62 003-90 柄式开关

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[其他未分类标准] ZB U 62 002-90 门开关

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[其他未分类标准] ZB U 62 001-90 莫氏灯电键

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