SIS SS 447 20 17-1989 Radio interference Methods of measurement of the suppression characteristics of passive radio interference filters and suppression components《无线电干扰 无调节的无线电干扰.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 13508-1-2013 Investigation and assessment of drain and sewer systems outside buildings Part 1 General requirements German version EN 13508-1 2012《建筑物外部排水和排污系统的条件 第1部分 通用要求 德.pdf

DIN EN 13508-2-2011 Investigation and assessment of drain and sewer systems outside buildings - Part 2 Visual inspection coding system German version EN 13508-2 2003+A1 2011《建筑物外部排.pdf

DIN EN 13509-2003 Cathodic protection measurement techniques German version EN 13509 2003《阴极保护测量技术》.pdf

DIN EN 1351-1997 Determination of flexural strength of autoclaved aerated concrete German version EN 1351 1997《蒸气强化加气混凝土弯曲强度测定》.pdf

DIN EN 13515-2002 Footwear - Test methods for uppers and lining - Water vapour permeability and absorption German version EN 13515 2001《鞋靴 鞋帮和鞋衬试验方法 水汽渗透性和吸收性》.pdf

DIN EN 13518-2005 Footwear - Test methods for uppers - Water resistance(includes Amendment A1 2005) English version of DIN EN 13518 2001 + A1 2005《鞋靴 鞋帮的试验方法 耐水性》.pdf

DIN EN 13519-2002 Footwear - Test methods for uppers - High temperature behaviour German version EN 13519 2001《鞋类 鞋帮的试验方法 高温性能 德文版本 EN 13519 2001》.pdf

DIN EN 1352-1997 Determination of static modulus of elasticity under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure German version.pdf

DIN EN 13520-2005 Footwear - Test methods for uppers lining and insocks - Abrasion resistance German version EN 13520 2001 + A1 2004《鞋靴 鞋帮、鞋衬和内垫的试验方法 耐磨性》.pdf