En资源列表

[国外标准] BS EN 4640-002-2009 Aerospace series — Connectors, optical, rectangular, rack and panel, multicontac

[国外标准] BS EN 4640-001-2009 Aerospace series — Connectors, optical, rectangular, rack and panel, multicontac

[国外标准] BS EN 4639-001-2008 Aerospace series — Connectors, optical, rectangular, modular, multicontact, 1,25

[国外标准] BS EN 463-1995 Protective Clothing-Protection against liquid chemicals-Test methodetermination of re

[国外标准] BS EN 4626-202-2009 Aerospace series — Connectors, optical, rectangular, multicontact, rack and pane

[国外标准] BS EN 4604-001-2009 Aerospace series — Cable, electrical, for signal transmission Part 001 Technical

[国外标准] BS EN 459-2-2001 Building lime. Test methods

[国外标准] BS EN 459-1-2001 Building lime — Part 1 Definitions, specifications and conformity criteria

[国外标准] BS EN 458-1994 Hearing protectors. Recommendations for selection, use, care and maintenance. Guidanc

[国外标准] BS EN 455-3-2006 Medical gloves for single use Part 3 Requirements and testing for biological evalua

[国外标准] BS EN 455-3-2000 Medical gloves for single use - Part 3 RequiremEN ts and testing for biological eva

[国外标准] BS EN 4537-2-2009 Aerospace series — Bushes, flanged in corrosion-resisting steel with selflubricati

[国外标准] BS EN 4535-2-2009 Aerospace series — Bushes, flanged in aluminium alloy with self-lubricating liner,

[国外标准] BS EN 4531-004-2007 Aerospace series — Connectors, optical, circular, single and multipin, coupled b

[国外标准] BS EN 452-1996 Swap Bodies - Swap Bodies of Class A - Dimensions

[国外标准] BS EN 450-2-2005 混凝土用飞灰.合格评价

[国外标准] BS EN 450-1995 Fly ash for concrete-Definitions, requirements and quality control

[国外标准] BS EN 448-2009 District heating pipes — Preinsulated bonded pipe systems for directly buried hot wat

[国外标准] BS EN 447-2007 Grout for prestressing tendons - basic requirements

[国外标准] BS EN 446-2007 Grout for prestressing tendons - grouting procedures

[国外标准] BS EN 445-2007 Grout for prestressing tendons — Test methods

[国外标准] BS EN 445-1997 Grout for prestressing tEN dons -- Test methods

[国外标准] BS EN 442-3-2003 Specification for radiators and convectors. Evaluation of conformity.

[国外标准] BS EN 442-1-1996 Specification for radiators and convectors. Technical specifications. and requireme

[国外标准] BS EN 439-1994 Welding consumables. Shielding gases for arc welding and cutting