NS 1727-1978 Valves - Gate valves of leaded gunmetal - Female threaded ends R 3 8 to R 4 - Threaded bonnet non-rising stem - Nominal pressure PN16 - Max temperature 150 degrees Cel.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

NBN T 03-386-1981 6250 Sulphur for industrial use - Determination of chloride content -Photometric method《工业用硫，氯含量的测定 光度测定法》.pdf

NBN T 03-401-1983 0625 Aluminium oxide primarily used for the production of aluminium - Preparation and storage of test samples《主要用于铝生产的氧化铝，试验取样的配备和储存》.pdf

NBN T 03-402-1983 0625 Aluminium oxide primarily used for the production of aluminium - Determination of loss of mass at 300 C (conventional moisture)《主要用于铝生产的氧化铝，300C 时流失质量的测定（正常湿.pdf

NBN T 03-403-1983 0625 Aluminium oxide primarily used for the production of aluminium - Preparation of so-lution for analysis - Method by alkaline fusion《主要用于铝生产的氧化铝，分析用溶液的配备 碱熔法》.pdf

NBN T 03-404-1983 3750 Aluminium oxide primarily used for the production of aluminium - Determination of iron content - 1 10-Phenanthroline photometric method《主要用于铝生产的氧化铝，铁含量的测定 1 .pdf

NBN T 03-405-1983 2500 Aluminium oxide primarily used for the production of aluminium - Determination of loss of mass at 1000 C and 1200 C《主要用于铝生产的氧化铝，1000C 和 1200C 时流失质量的测定》.pdf

NBN T 03-406-1983 2500 Aluminium oxide primarily used for the production of aluminium - Determination of titanium content - Diantipyrylmethane photometric method《主要用于铝生产的氧化铝，钛含量的测定.pdf

NBN T 03-407-1983 6875 Aluminium oxide primarily used for the production of aluminium - Determination of absolute density - Pyknometer method《主要用于铝生产的氧化铝，绝对密度的测定 比重瓶》.pdf

NBN T 03-408-1983 3750 Aluminium oxide primarily used for the production of aluminium - Measurement of the angle of repose《主要用于铝生产的氧化铝 静止角的测定》.pdf