国外标准列表
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[国外标准] BS EN 12392-2000 Aluminium and aluminium alloys Wrought products Special requirements for products i
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[国外标准] BS EN 12390-8-2009 Testing hardened concrete Part 8 Depth of penetration of water under pressure
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[国外标准] BS EN 12390-8-2000 Testing hardened concrete Part 8 Depth of penetration of water under pressure
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[国外标准] BS EN 12390-2-2000 Testing hardened concrete — Part 2 Making and curing specimens for strength tests