UNI 7308-1974 Material for overhead contact lines for railways tramways and trolleybus Zinc coated steel threads of support 《铁路，无轨电车和有轨电车用架空接触线材料 支撑镀锌钢缆，取代UNI 3702和UNEL 70512》.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 1074-1-2000 en Valves for Water Supply - Fitness for Purpose Requirements and Appropriate Verification Tests - Part 1 General Requirements《供水用阀门 适用性要求和合适的验证试验 第1部分 一般要求》.pdf

EN 1074-2-2000 en Valves for water supply Fitness for purpose requirements and appropriate verification tests Part 2 Isolating valves (Incorporates Amendment A1 2004)《供水用阀门 适用性要求和合.pdf

EN 1074-3-2000 en Valves for Water Supply - Fitness for Purpose Requirements and Appropriate Verification Tests - Part 3 Check Valves《供水用阀门 适用性要求和合适的验证试验 第3部分 止回阀》.pdf

EN 1074-4-2000 en Valves for Water Supply - Fitness for Purpose Requirements and Appropriate Verification Tests - Part 4 Air Valves《供水用阀门 适用性要求和合适的验证试验 第4部分 气体阀门》.pdf

EN 1074-5-2001 en Valves for Water Supply - Fitness for Purpose Requirements and Appropriate Verification Tests - Part 5 Control Valves《供水用阀门 适用性要求和合适的验证试验 第5部分 控制阀门》.pdf

EN 1074-6-2008 en Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 6 Hydrants《供水用阀门 适用性要求和合适的验证试验 第6部分 消防栓》.pdf

EN 1075-2014 en Timber structures - Test methods - Joints made with punched metal plate fasteners《木结构 试验方法 用带有穿孔金属板紧固件的接头》.pdf

EN 1076-2009 en Workplace exposure - Procedures for measuring gases and vapours using pumped samplers - Requirements and test methods《工作场所暴露 泵送样品用测量气体和蒸气用程序 要求和试验方法》.pdf

EN 1077-2007 en Helmets for Alpine Skiers and snowboarders《高山滑雪和雪场滑雪者用防护帽》.pdf