NF ISO 3046-7-1996

Reciprocating internal combustion engines. Performance. Part 7 : codes for engine power.

NF E62-536-1973

７／２４锥度主轴前部铣刀安装定位销

Centres for assembling milling cutters to spindle noses with 7/24 taper.

NF E62-502-1977

铣刀杆轴 ７／２４锥体

Milling cutter arbors with 7/24 taper.

NF ISO 3977-1992

Gas turbines. Procurement.

NF E29-414-1992

工业阀门--安全阀--S,G1,L1和L2型安全阀门流量计算示例

Industrial valves. Safety valves. Examples for flowrate calculation of safety valves types S,G1,L1 and L2.

NF E66-248-1979

直接安装在７／２４主轴前部圆柱铣刀 固定互换性尺寸

Milling cutters mounted on centring arbors having a 7/24 taper. Fitting dimensions.

NF E29-410-1990

工业用阀门--安全阀--技术术语的定义

Industrial valves. Safety and relief valves. Defintions of technical terms.

NF E29-412-1990

工业用阀门--安全阀--功能和流量试验

Industrial valves. Safetu and relief valves. Operating and flow tests.

NF E29-411-1988

工业阀门 安全阀 初步设计,流量计算,试验,标记,调节

Industrial valves. Safety and relief valves. General design, test, maintenance marking, conditioning.

NF Z62-500-1973

７位和８位编码１ＳＯ字符组 编码的扩展技术

Code extension techniques for use with the 7-bit coded character SET of ISO 646.

NF ISO 839-1-2003

Milling machine arbors with 7/24 tapers - Part 1 : dimensions.

NF A47-202-1977

Steel wire ropes. Wire rope 6 stands 7 wires. Fibre core (1 + 6 + 12).

NF A47-201-1977

Steel wire ropes. Wire rope 6 strands 7 wires. Fibre core (1 + 6).

NF E02-108-1965

Limits and fits (ISO system) for sizes UP to 500 mm. Grade 7 deviations on shafts for general purposes.

NF E02-114-1965

Limits and fits (ISO system) for sizes UP to 500 mm. Grade 7 deviations on holes for general purposes.

NF EN 12475-2-1998

紧密成形耐火制品的分类.第2部分:至少含有7%残余碳的基本产品

Classification of dense shaped refractory products. Part 2 : basic products containing less than 7 % residual carbon.

NF EN 12475-3-1998

紧密成形耐火制品的分类.第3部分:至少含有7%至30%残余碳的基本产品

Classification of dense shaped refractory products. Part 3 : basic products containing from 7 % to 30 % residual carbon.

NF Z62-500-1984

７位和８位编码１ＳＯ字符组 编码的扩展技术

Information processing. ISO 7-bit and 8-bit coded character sets. Code extension techniques.

NF EN 27487-1-1989

Information processing. Data interchange on 130 mm (5.25 In) flexible disk cartidges using modified frequency modulation recording at 7 958 FTPRAD,1.9 Tpmm (48 TPI)on both sides. Part 1 : dimensional, physical and magnetic characteristics.

NF ISO 8860-1-1988

Information processing. Data interchange on 90 mm (3,5 in) flexible disk cartridges using modified frequency modulation recording at 7 958 FTPRAD on 80 tracks on each side. Part 1 : dimensional, physical and magnetic characteristic.