国外标准列表
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[国外标准] BS EN 13791-2007 Assessment of in-situ compressive strength in structures and precast concrete compo
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[国外标准] BS EN 13775-5-2004 Railway applications — Measuring of new and modified freight wagons — Part 5 Bogi
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[国外标准] BS EN 13765-2003 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transf
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[国外标准] BS EN 13758-2-2003 Textiles — Solar UV protective properties — Part 2 Classification and marking of