NF C74-221-1994 Medical electrical equipment Characteristics of electro-optical X-ray image intensifiers Part 1 determination of the entrance field size 《医疗用电气设备 电光X射线图象增强仪特性 第1部分.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

DIN EN 13141-3-2017 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 3 Range hoods for residential use without fan German v.pdf

DIN EN 13141-4-2011 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 4 Fans used in residential ventilation systems German .pdf

DIN EN 13141-5-2005 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 5 Cowls and roof outlet terminal devices German versio.pdf

DIN EN 13141-6-2015 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 6 Exhaust ventilation system packages used in a single.pdf

DIN EN 13141-7-2011 en 1719 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 7 Performance testing of a mechanical supply a.pdf

DIN EN 13141-8-2014 en 4169 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 8 Performance testing of un-ducted mechanical .pdf

DIN EN 13141-9-2008 Ventilation for buildings - Performance testing of components products for residential ventilation - Part 9 Externally mounted humidity controlled air transfer .pdf

DIN EN 13142-2013 Ventilation for buildings - Components products for residential ventilation - Required and optional performance characteristics German version EN 13142 2013《建筑物通风.pdf

DIN EN 13144-2003 Metallic and other inorganic coatings - Method for quantitative measurement of adhesion by tensile test German version EN 13144 2003《金属和其他无机覆层 用抗拉试验定量测量粘着性的方法》.pdf