JUS B M3 010-1980 Support ofmine openings Concrete blocks Technical requirements for manufacture and delhivery《矿山支护 混凝土砌块 生产和运输的技术要求》.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

EN 50289-1-2-2001 en Communication Cables - Specifications for Test Methods Part 1-2 Electrical Test Methods - DC Resistance《通信电缆 试验方法规范 第1-2部分 电气试验方法 直流电阻》.pdf

EN 50289-1-3-2001 en Communication Cables - Specifications for Test Methods Part 1-3 Electrical Test Methods - Dielectric Strength《通信电缆 试验方法规范 第1-3部分 电气试验方法 电介质强度》.pdf

EN 50289-1-4-2001 en Communication Cables - Specifications for Test Methods Part 1-4 Electrical Test Methods - Insulation Resistance《通信电缆 试验方法规范 第1-4部分 电气试验方法 绝缘电阻》.pdf

EN 50289-1-5-2001 en Communication Cables - Specifications for Test Methods Part 1-5 Electrical Test Methods - Capacitance《通信电缆 试验方法规范 第1-5部分 电气试验方法 电容》.pdf

EN 50289-1-6-2002 en Communication Cables - Specifications for Test Methods Part 1-6 Electrical Test Methods - Electromagnetic Performance《通信电缆 试验方法规范 第1-6部分 电气试验方法 电磁性能》.pdf

EN 50289-1-7-2001 en Communication Cables - Specifications for Test Methods Part 1-7 Electrical Test Methods - Velocity of Propagation《通信电缆 试验方法规范 第1-7部分 电气试验方法 传播速度》.pdf

EN 50289-1-8-2017 en Communication cables - Specifications for test methods - Part 1- 8 Electrical test methods - Attenuation.pdf

EN 50289-1-9-2017 en Communication cables - Specifications for test methods - Part 1-9 Electrical test methods - Unbalance attenuation (transverse conversion loss TCL transverse co.pdf

EN 50289-3-1-2001 en Communication Cables - Specifications for Test Methods Part 3-1 Mechanical Test Methods - General Requirements《通信电缆 试验方法规范 第3-1部分 机械试验方法 一般要求》.pdf