BS资源列表
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[国外标准] BS 5163-2-2004 Valves for waterworks purposes. Stem caps for use on isolating valves and associated
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[国外标准] BS 5163-1-2004 Valves for waterworks purposes. Predominantly key-operated cast iron gate valves - Co
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[国外标准] BS 5075-1-1982 Concrete admixtures part 1. Specification for accelerating admixtures, retarding admi
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[国外标准] BS 5045-2-1989 Transportable gas containers. Specification for steel containers of 0.5 L up to 450 L
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[国外标准] BS 5041-3-1975 Fire hydrant systems equipment — Part 3 Specification for Inlet breechings for dry ri
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[国外标准] BS 5041-2-1987 Fire hydrant systems equipment. Specification for landing valves for dry risers.
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[国外标准] BS 4A 4 Pt1 Sec2 1967 No legislator may engage in lobbying, as that term is defined in ... (Source L
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[国外标准] BS 4999-147-1988 General requirements for rotating electrical machines — Part 147 Specification for