STAS 12403-1985 LOW TEMPERATt'RES RESISTANT STEELS IN CASTINGS Grades and technical requirements for quality《铸件中耐低温钢的等级和技术质量要求 》.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

JB T 2783-1992 燃气轮机型号编制方法.pdf

JB T 2785-1994 工矿内燃机车 型式与基本参数.pdf

JB T 2785-2010 工矿内燃机车.pdf

JB T 2789-1994 双线循环式货运架空索道 货车 型式和基本参数.pdf

JB T 2790-1994 循环式货运架空索道 导向轮 型式和基本参数.pdf

JB T 2792-1994 循环式货运架空索道 牵引索、运载索的张紧装置 型式和基本参数.pdf

JB T 2793-1994 双线循环式货运架空索道 摇摆式鞍座 型式和基本参数.pdf

JB T 2798-1999 铁基粉末冶金烧结制品金相标准.pdf

JB T 2800-1992 升降台铣床 技术条件.pdf