国外标准列表
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[国外标准] BS ISO 7148-1-1999 Plain bearings Testing of tribological behaviour of bearing materials Testing of
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[国外标准] BS ISO 7135-2009 Earth-moving machinery— Hydraulic excavators —Terminology and commercial specificat
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[国外标准] BS ISO 6814-2009 Machinery for forestry — Mobile and selfpropelled machinery — Terms, definitions an
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[国外标准] BS ISO 68-2-1998 ISO general purpose screw threads — Basic profile — Part 2 Inch screw threads