2.1资源列表

[团体标准] T/ZJLSX 2.1-2024 浙江米粉干

[团体标准] T/SPCH 2.1-2021 品牌评价 通则

[国外标准] AS 1289.3.2.1-2009 Methods of testing soils for engineering purposes Method 3.2.1 Soil classificatio

[国外标准] EN 300 220-1 V1.2.1(1997-11) Electromagnetic compatibility and Radio spectrum Matters (ERM); Short r

[国外标准] BS 8010-2.1-1987 Pipes and fittings shall be capable of sustaining the pressures set down in tables

[国外标准] BS 8000-2.1-1990﹢A11997 Mixing and transporting concrete

[国外标准] BS 6469 Sec 2.1-1992 Insulating and sheathing materials of electric cables. Methods of test specific

[国外标准] BS 6312-2.1-1994 Connectors for analogue telecommunication interfaces. Sockets for use with plugs sp

[国外标准] BS 1139-2.1-1991 Metal scaffolding. Couplers. Specification for steel couplers, loose spigots and ba

[国外标准] BS 1041-2.1-1985 Code for temperature measurement. Expansion thermometers. Guide to selection and us

[环保行业标准] HJ 2.1-2011 环境影响评价技术导则 总纲

[环保行业标准] HJ/T 2.1-1993 环境影响评价技术导则 总钢