SIS SEN 21 08 47-1969 Electrical apparatus for explosive gas atmospheres Additional requirements for plugs and sockets《爆炸性气体环境电气设备 插头及插座附加要求》.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

BS EN 1776-2015 Gas infrastructure Gas measuring systems Functional requirements《天然气基础设施 天然气测量系统 功能要求》.pdf

BS EN 1777-2010 Hydraulic platforms (HPs) for fire fighting and rescue services Safety requirements and testing《消防和救援设备用液压平台(HPs) 安全性要求和测试》.pdf

BS EN 1778-2000 Characteristic values for welded thermoplastics constructions - Determination of allowable stresses and moduli for design of thermoplastics equipment《焊接热塑结构特征值 热塑设备.pdf

BS EN 1779-1999 Non-destructive testing - Leak testing - Criteria for method and technique selection《无损检验 漏泄试验 方法和技术选择标准》.pdf

BS EN 1780-1-2002 Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting master alloys and castings - Numerical designation system《铝和铝.pdf

BS EN 1780-2-2002 Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting master alloys and castings - Chemical symbol based designatio.pdf

BS EN 1780-3-2002 Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting master alloys and castings - Writing rules for chemical compo.pdf

BS EN 1783-1997 Matches Performance requirements safety and classification《火柴 性能要求 安全性和分类》.pdf

BS EN 1784-2003 Foodstuffs Detection of irradiated food containing fat Gas chromatographic analysis of hydrocarbons《食品 经过照射处理含脂肪的食品的检测 碳氢化合物的气相色谱分析》.pdf