BS资源列表
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[国外标准] BS ISO 3601-1-2008 Fluid power systems — O-rings — Part 1 Inside diameters, cross-sections, toleranc
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[国外标准] BS ISO 3547-7-2007 Plain bearings. Wrapped bushes. Measurement of wall thickness of thin-walled bush
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[国外标准] BS ISO 3547-6-2007 Plain bearings. Wrapped bushes. Measurement of wall thickness of thin-walled bush
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[国外标准] BS ISO 3408-5-2006 Ball screws-Part 5 Static and dynamic axial load ratings and operational life
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[国外标准] BS ISO 3245-2007 Rolling bearings —Needle roller bearings,drawn cup without inner ring — Boundary di