NF B40-311-1989 Refractory products - Dense insulating shaped products - Determination of the resonance frequency through mechanical impacting《耐火产品 密实 绝缘定型产品 通过机械冲击进行谐振频率测定》.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 33863.4-2017 OPC统一架构 第4部分：服务.pdf

GB T 33863.5-2017 OPC统一架构 第5部分：信息模型.pdf

GB T 33863.6-2017 OPC统一架构 第6部分：映射.pdf

GB T 33863.7-2017 OPC统一架构 第7部分：行规.pdf

GB T 33863.8-2017 OPC统一架构 第8部分：数据访问.pdf

GB T 33864-2017 质谱仪通用规范.pdf

GB T 33865-2017 光合有效辐射表校准方法.pdf

GB T 33866-2017 太阳紫外辐射测量 宽带紫外辐射表法.pdf

GB T 33867-2017 光合有效辐射测量 半球向辐射表法.pdf