SIS SMS 1490-1950 《仪器，螺纹公差最大，参考新高，磨损最大，最小，标准直径，公差超过150至180，参考超过150至300》.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

HJ 468-2009 清洁生产标准 造纸工业(废纸制浆).pdf

HJ 470-2009 清洁生产标准 钢铁行业(铁合金).pdf

HJ 472-2009 环境标志产品技术要求——数字式一体化速印机.pdf

HJ 475-2009 清洁生产标准 氯碱工业(烧碱).pdf

HJ 476-2009 清洁生产标准 氯碱工业(聚氯乙烯).pdf

HJ 478-2009 水质 多环芳烃的测定 液液萃取和固相萃取高效液相色谱法.pdf

HJ 479-2009 环境空气 氮氧化物(一氧化氮和二氧化氮)的测定 盐酸萘乙二胺分光光度法.pdf

HJ 480-2009 环境空气 氟化物的测定 滤膜采样氟离子选择电极法 .pdf

HJ 485-2009 水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法.pdf