JUS C H4 232-1990 Line pans for chain conveyors of steel SP (sigma section) profiles General characteristics《钢制SP（sigma面）特性链式传送带用钢丝盘的一般特性》.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

YD T 5113-2005 WDM光缆通信工程网管系统设计规范.pdf

YD T 5114-2005 移动通信应急车载系统工程设计规范.pdf

YD T 5115-2005 移动通信直放站工程设计规范.pdf

YD T 5116-2005 移动短消息中心工程设计规范.pdf

YD T 5117-2005 宽带IP城域网工程设计暂行规定.pdf

YD T 5118-2005 ATM工程设计规范.pdf

YD T 5119-2005 基于SDH的多业务传送节点(MSTP)本地网光缆传输工程设计规范.pdf

YD T 512-1992 电报电源设备技术条件.pdf

YD T 5120-2005 无线通信系统室内覆盖工程设计规范.pdf