En资源列表

[国外标准] BS EN 12350-6-2009 Testing fresh concrete Part 6 Density

[国外标准] BS EN 12350-5-2009 Testing fresh concrete Part 5 Flow table test

[国外标准] BS EN 12350-5-2000 Testing fresh concrete. Flow table test.

[国外标准] BS EN 12350-4-2009 Testing fresh concrete Part 4 Degree of compactability

[国外标准] BS EN 12350-3-2009 Testing fresh concrete Part 3 Vebe test

[国外标准] BS EN 12350-2-2009 新拌混凝土试验.坍落试验

[国外标准] BS EN 12350-2-2009 Testing fresh concrete Part 2 Slump-test

[国外标准] BS EN 12342-1998 Breathing tubes intended for use with anaesthetic apparatus and ventilators

[国外标准] BS EN 12339-1997 Inland navigation vessels Rope tubs

[国外标准] BS EN 12336-2005 Tunnelling machines — Shield machines, thrust bboring machines, auger boring machin

[国外标准] BS EN 12334-2001 工业阀门.铸铁单向阀

[国外标准] BS EN 12332-2-2002 Rubber- or plastic-coated fabrics Determination of bursting strength —

[国外标准] BS EN 12332-1-1999 Rubber- or plastics-coated fabrics. Determination of bursting strength. Steel bal

[国外标准] BS EN 12324-1-1999 Irrigation techniques Reel machine systems Part 1 Size series

[国外标准] BS EN 12320-2001 Building hardware. Padlocks and padlock fittings. Requirements and test methods

[国外标准] BS EN 12312-4-2009 Aircraft ground support equipment — Specific requirements — Part 4 Passenger boar

[国外标准] BS EN 12312-4-2003 Aircraft ground support equipment-Specific requirements-Part 4 Passenger boarding

[国外标准] BS EN 12312-3-2009 Aircraft ground support equipment — Specific requirements — Part 3 Conveyor belt

[国外标准] BS EN 12312-2-2009 Aircraft ground support equipment — Specific requirements — Part 2 Catering vehic

[国外标准] BS EN 12312-1-2009 Aircraft ground support equipment — Specific requirements — Part 1 Passenger stai

[国外标准] BS EN 12300-1999 Cryogenic vessels-Cleanliness for cryogenic service

[国外标准] BS EN 1230-2-2001 Paper and board intended for contact with foodstuffs. Sensory analysis. Off-flavou

[国外标准] BS EN 12299-2009 Railway applications. Ride comfort for passengers. Measurement and evaluation

[国外标准] BS EN 12296-1998 Biotechnology Equipment Guidance on testing procedures for cleanability

[国外标准] BS EN 1229-1997 Plastics piping systems Glass-reinforced thermosetting plastics (GRP) pipes and