NBN-EN 140 A1-1992 8750 Respiratory protective devices- Half masks and quarter masks- Requirements testing marking (Amendment 1 1992)《呼吸防护装置 半遮面罩和四分之一面罩要求，试验，标记（补充件 1：1992）》.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

ETSI EN 302 194-2-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Navigation radar used on inland waterways Part 2 Harmonized EN covering essential requirements.pdf

ETSI EN 302 194-2-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Navigation radar used on inland waterways Part 2 Harmonized EN covering essential requirements_1.pdf

ETSI EN 302 194-2017 Navigation radar used on inland waterways Harmonised Standard covering the essential requirements of article 3 2 of Directive 2014 53 EU (V2 1 1)《用于内陆航道的导航雷达 协.pdf

ETSI EN 302 194-2017 Navigation radar used on inland waterways Harmonised Standard covering the essential requirements of article 3 2 of Directive 2014 53 EU (V2 1 1)《用于内陆航道的导航雷达 协_1.pdf

ETSI EN 302 195-1-2004 Electromagnetic compatibility and Radio spectrum Matters (ERM) Radio equipment in the frequency range 9 kHz to 315 kHz for Ultra Low Power Active Medical Imp.pdf

ETSI EN 302 195-1-2004 Electromagnetic compatibility and Radio spectrum Matters (ERM) Radio equipment in the frequency range 9 kHz to 315 kHz for Ultra Low Power Active Medical Imp_1.pdf

ETSI EN 302 195-2-2004 Electromagnetic compatibility and Radio spectrum Matters (ERM) Radio equipment in the frequency range 9 kHz to 315 kHz for Ultra Low Power Active Medical Imp.pdf

ETSI EN 302 195-2-2004 Electromagnetic compatibility and Radio spectrum Matters (ERM) Radio equipment in the frequency range 9 kHz to 315 kHz for Ultra Low Power Active Medical Imp_1.pdf

ETSI EN 302 195-2016 Short Range Devices (SRD) Ultra Low Power Active Medical Implants (ULP-AMI) and accessories (ULP-AMI-P) operating in the frequency range 9 kHz to 315 kHz Harmo.pdf