BS资源列表
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[国外标准] BS 6323-4-1982 Specification for seamless and welded steel tubes for automobile, mechanical and gene
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[国外标准] BS 6323-3-1982 Specification for seamless and welded steel tubes for automobile, mechanical and gene
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[国外标准] BS 6323-2-1982 Specification for seamless and welded steel tubes for automobile, mechanical and gene
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[国外标准] BS 6323-1-1982 Specification for seamless and welded steel tubes for automobile, mechanical and gene
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[国外标准] BS 6319-2-1983 Testing of resin compositions for use in construction — Part 2 Method for measurement
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[国外标准] BS 6312-2.2-1997 Connectors for analogue telecommunication interfaces. Sockets for use with plugs sp
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[国外标准] BS 6312-2.1-1994 Connectors for analogue telecommunication interfaces. Sockets for use with plugs sp
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[国外标准] BS 6297-2007 Code of practice for the design and installation of drainage fields for use in wastewat
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[国外标准] BS 6282-1-1982 —evices with moving parts for the prevention of contamination of water by backflow— P