NF E27-312-1959 Cheese head nib bolts 《（商业性通用螺栓制造 ）扁圆头尖螺栓》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

BS 6200-3 0-2002 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Reference methods of analysis - Summary of methods《铁、钢和其他有色金属的抽样和分析 分析方法 分析的参照.pdf

BS 6200-3 1 1-1991 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of aluminium - Steel cast iron low carbon ferro-chromium and c.pdf

BS 6200-3 1 2-1991 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of aluminium - Steel and cast iron spectrophotometric method《铁.pdf

BS 6200-3 1 4-1990 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of aluminium - Non-alloyed steel flame atomic absorption spect.pdf

BS 6200-3 1 5-1985 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of aluminium - Ferrosilicon atomic absorption spectrometric me.pdf

BS 6200-3 1 6-1991 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of aluminium - Permanent magnet alloys volumetric method《铁、钢和其.pdf

BS 6200-3 10 2-1989 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of chromium - Steel and cast iron flame atomic absorption spe.pdf

BS 6200-3 10 4-1985 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of chromium - Ferrochromium and ferrosilicochromium potentiom.pdf

BS 6200-3 10 5-1992 Sampling and analysis of iron steel and other ferrous metals - Methods of analysis - Determination of chromium - Ferrochromium volumetric method《铁、钢和其他黑色金属抽样和分析.pdf