SNI 07-2225-1991 Steel pipes for water supply《供水钢管》.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 301 839-2016 Ultra Low Power Active Medical Implants (ULP-AMI) and associated Peripherals (ULP-AMI-P) operating in the frequency range 402 MHz to 405 MHz Harmonised Standar_1.pdf

ETSI EN 301 840-1-2001 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) Digital Radio Microphones Operating in the CEPT Harmonized Band 1 785 MHz to 1 800 MHz Part 1 .pdf

ETSI EN 301 840-1-2001 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) Digital Radio Microphones Operating in the CEPT Harmonized Band 1 785 MHz to 1 800 MHz Part 1 _1.pdf

ETSI EN 301 840-2-2001 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) Digital Radio Microphones Operating in the CEPT Harmonized Band 1 785 MHz to 1 800 MHz Part 2 .pdf

ETSI EN 301 840-2-2001 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) Digital Radio Microphones Operating in the CEPT Harmonized Band 1 785 MHz to 1 800 MHz Part 2 _1.pdf

ETSI EN 301 841-1-2015 VHF air-ground Digital Link (VDL) Mode 2 Technical characteristics and methods of measurement for ground-based equipment Part 1 Physical layer and MAC sub-la.pdf

ETSI EN 301 841-1-2015 VHF air-ground Digital Link (VDL) Mode 2 Technical characteristics and methods of measurement for ground-based equipment Part 1 Physical layer and MAC sub-la_1.pdf

ETSI EN 301 841-2-2004 Electromagnetic compatibility and Radio spectrum Matters (ERM) VHF air-ground Digital Link (VDL) Mode 2 Technical characteristics and methods of measurement .pdf

ETSI EN 301 841-2-2004 Electromagnetic compatibility and Radio spectrum Matters (ERM) VHF air-ground Digital Link (VDL) Mode 2 Technical characteristics and methods of measurement _1.pdf