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帮助中心- 2011-05-12BS EN 61048-2006 照明附件.管形荧光灯和其它放电电灯电路用电容器.一般要求和安全要求
- BS EN 61048-2006 照明附件.管形荧光灯和其它放电电灯电路用电容器.一般要求和安全要求....
- 2011-05-12BS EN 61373-2010 铁路设施.机车车辆设备.冲击和振动试验
- BS EN 61373-2010 铁路设施.机车车辆设备.冲击和振动试验....
- 2011-05-12BS EN 61439-2-2009 低压开关设备和控制设备装配模块.电源开关设备和控制设备装配模块
- BS EN 61439-2-2009 低压开关设备和控制设备装配模块.电源开关设备和控制设备装配模块....
- 2011-05-12BS EN 61558-1-2005+A1-2009 电力变压器,电源装置,电抗器及类似设备的安全.一般要求和试验
- BS EN 61558-1-2005+A1-2009 电力变压器,电源装置,电抗器及类似设备的安全.一般要求和试验....
- 2011-05-12BS EN 61779-1-2000 可燃性气体的检测和测量用电气装置.一般要求和试验方法
- BS EN 61779-1-2000 可燃性气体的检测和测量用电气装置.一般要求和试验方法....
- 2011-05-12BS EN 62439-1-2010 工业通讯网络.高可靠性自动化网络.一般概念和计算方法
- BS EN 62439-1-2010 工业通讯网络.高可靠性自动化网络.一般概念和计算方法....
- 2011-05-12ANSI FCI 70-2-2006 控制阀门座泄漏
- ANSI FCI 70-2-2006 控制阀门座泄漏....
- 2011-05-12BS 8492-2009 电信设备和电信电缆.防火性能和保护工作规程
- BS 8492-2009 电信设备和电信电缆.防火性能和保护工作规程....
- 2011-05-12BS 8501-2002 图形符号和标志.公共信息符号_部分1
- BS 8501-2002 图形符号和标志.公共信息符号_部分1....
- 2011-05-12BS 8501-2002 图形符号和标志.公共信息符号_部分2
- BS 8501-2002 图形符号和标志.公共信息符号_部分2....
- 2011-05-01BS 4550-1-1978 Methods of texting cement-Sampling
- BS 4550-1-1978 Methods of texting cement-Sampling....
- 2011-05-01BS 2TA.11-1974 Specification for bar and section for machining of titanium-aluminium-vanadium alloy
- BS 2TA.11-1974 Specification for bar and section for machining of titanium-aluminium-vanadium alloy....
- 2011-05-01BS 4662-2006+A1-2009 电气附件嵌入装置用箱 要求、试验方法和尺寸
- BS 4662-2006+A1-2009 电气附件嵌入装置用箱 要求、试验方法和尺寸....
- 2011-05-01BS 2S.137-1976 Specification for High chromium-nickel corrosion-resisting steel bright bars (free ma
- BS 2S.137-1976 Specification for High chromium-nickel corrosion-resisting steel bright bars (free machining)-(880-1080MPa limiting ruling section 70mm....
- 2011-05-01BS 848-5-1999 Fans for general purposes. Specification for mechanical safety (guarding)
- BS 848-5-1999 Fans for general purposes. Specification for mechanical safety (guarding)....
- 2011-05-01BS 148-2009 Reclaimed mineral insulating oil for transformers and switchgear. Specification
- BS 148-2009 Reclaimed mineral insulating oil for transformers and switchgear. Specification....
- 2011-05-01BS 131.5-1965 Method for Notch Bar Test Determination of Crystallinity
- BS 131.5-1965 Method for Notch Bar Test Determination of Crystallinity....
- 2011-05-01BS 182-1972 Specification for Galvanized line-wire for telephone and telegraph purposes
- BS 182-1972 Specification for Galvanized line-wire for telephone and telegraph purposes....
- 2011-05-01BS 215-1-1970 Specification for Aluminium conductors and aluminium conductors,steel-reinforced-For o
- BS 215-1-1970 Specification for Aluminium conductors and aluminium conductors,steel-reinforced-For overhead power transmission-Aluminium stranded cond....
- 2011-05-01BS 215-2-1970 Specification for Aluminium conductors and aluminium conductors,steel-reinforced-For o
- BS 215-2-1970 Specification for Aluminium conductors and aluminium conductors,steel-reinforced-For overhead power transmission-Aluminium conductors,st....
- 2011-05-01BS 812-110-1990 Testing aggregates. Methods for determination of aggregate crushing value
- BS 812-110-1990 Testing aggregates. Methods for determination of aggregate crushing value....
- 2011-05-01BS 882-1992 Specification for aggregates from natural sources for concrete
- BS 882-1992 Specification for aggregates from natural sources for concrete....
- 2011-05-01BS 812-105.1-1989 Testing aggregates.Methods for determination of particle shape.Flakiness index
- BS 812-105.1-1989 Testing aggregates.Methods for determination of particle shape.Flakiness index....
- 2011-05-01BS 7268-1990 液压气动系统金属蓄压壳体疲劳压力强度值的测定方法
- BS 7268-1990 液压气动系统金属蓄压壳体疲劳压力强度值的测定方法....
- 2011-05-01BS 4550-3-3.3-1978 Methods of texting cement Physical Tests Section3.3 Fineness test
- BS 4550-3-3.3-1978 Methods of texting cement Physical Tests Section3.3 Fineness test....
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