En资源列表

[国外标准] BS EN 13959-2004 Anti-pollution check valves - —N 6 to —N 250 inclusive Family E, type A, B, C, and

[国外标准] BS EN 13953-2003 Pressure relief valves for transportable refillable cylinders for Liquefied Petrole

[国外标准] BS EN 13942-2009 Petroleum and Natural Gas Industries - Pipeline Transportation Systems - Pipeline V

[国外标准] BS EN 13941-2009 design and installation of preinsulated bonded pipe systems for district heating

[国外标准] BS EN 13941-2003 design and installation of preinsulated bonded pipe systems for direct heating

[国外标准] BS EN 13920-6-2003 Aluminium and aluminium alloys. Scrap. Scrap consisting of two or more wrought al

[国外标准] BS EN 13920-11-2003 铝和铝合金.废料.含铝铜散热器的废料 (Aluminium and aluminium alloys - Scrap - Scrap consisting of

[国外标准] BS EN 13900-5-2005 Pigments and extenders — Methods of dispersion and assessment of dispersibility i

[国外标准] BS EN 13888-2009 Grout for tiles — Requirements, evaluation ofconformity, classification and designa

[国外标准] BS EN 13865-2003 Surfaces for sports areas. Determination of angled ball behaviour. Tennis

[国外标准] BS EN 13864-2004 Surfaces for sports areas - Determination of tensile strength of synthetic yarns

[国外标准] BS EN 13862-2009 Floor cutting-off machines — Safety

[国外标准] BS EN 13858-2006 Corrosion protection of metals — Non-electrolytically applied zinc flake coatings o

[国外标准] BS EN 13850-2002 Postal services. Quality of service. Measurement of the transit time of end-to-end

[国外标准] BS EN 13848-5-2008 Railway applications — Track — Track geometry quality — Part 5 Geometric quality

[国外标准] BS EN 13848-3-2009 Railway applications — Track — Track geometry quality Part 3 Measuring systems —

[国外标准] BS EN 13848-1-2008 Railway applications — Track — Track geometry quality — Part 1 Characterisation o

[国外标准] BS EN 13835-2002 铸造(学).奥氏体铸铁

[国外标准] BS EN 13817-2004 Surfaces for sports areas. Procedure for accelerated ageing by exposure to hot air

[国外标准] BS EN 13811-2003 Sherardizing. Zinc diffusion coatings on ferrous products. Specification

[国外标准] BS EN 13795-3-2006 Surgical drapes, gowns and clean air suits, used as medical devices for

[国外标准] BS EN 13791-2007 Assessment of in-situ compressive strength in structures and precast concrete compo

[国外标准] BS EN 13775-6-2004 Railway applications — Measuring of new and modified freight wagons —

[国外标准] BS EN 13775-5-2004 Railway applications — Measuring of new and modified freight wagons — Part 5 Bogi

[国外标准] BS EN 13775-4-2004 Railway applications — Measuring of new and modified freight wagons —