NBN C 30-004-1991 7500 《电缆在火中的表现分类以及分类试用方法》.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

CSN 41 2090-1987 Steel 12 090《钢12 090》.pdf

CSN 41 3030-1986 Manganese steel 13 030《锰钢13 030》.pdf

CSN 41 3123-1976 Manganese-Vanadium steel 13 123《锰 钒钢13 123》.pdf

CSN 41 3124-1976 Manganese-Vanadium steel 13 124《钢13 124》.pdf

CSN 41 3126-1988 Manganese steel 13 126《钢13 126》.pdf

CSN 41 3151-1976 Silicon steel 13 151《钢13 151》.pdf

CSN 41 3221-1974 Manganese-Nickel-Vanadium-Nitrogen steel 13 221《钢13 221》.pdf

CSN 41 3240-1978 Manganese-Silicon steel 13 240《锰 硅钢13 240》.pdf

CSN 41 3242-1976 Manganese-Vanadium steel 13 242《锰-钒钢13 242》.pdf