STAS 7622-1966 《测定方法 矿物质粉末状的热绝缘体热绝缘性的测定方法》.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

GB T 14182-1993 变像管和像增强管总规范(可供认证用).pdf

GB T 14183-1993 变像管和像增强管空白详细规范(可供认证用).pdf

GB T 14184-1993 变像管和像增强管测试方法.pdf

GB T 14185-1993 语言学习系统通用技术条件.pdf

GB T 14186-1993 充气稳压管总规范(可供认证用).pdf

GB T 14187-1993 包装容器 纸桶.pdf

GB T 14187-2008 包装容器 纸桶.pdf

GB T 14188-1993 气相防锈包装材料 选用通则.pdf

GB T 14188-2008 气相防锈包装材料选用通则.pdf