STAS 1767-1967 《直面、有凹槽的轴和毂 凹槽接合处的演算》.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

GB 19156-2003 消防炮通用技术条件.pdf

GB 19157-2003 远控消防炮系统通用技术条件.pdf

GB 19159-2012 车用液化石油气.pdf

GB 19160-2008 包装容器.危险品包装用塑料罐.pdf

GB 19169-2003 黑木耳菌种.pdf

GB 19170-2003 香菇菌种.pdf

GB 19171-2003 双孢蘑菇菌种.pdf

GB 19172-2003 平菇菌种.pdf

GB 19173-2010 桑树种子和苗木.pdf