SIS 74 13 53 E-1969 Core drilling equipment Double-tube core barrels type T Bottom-discharge and swivel type Core-lifter cases《钻芯设备双管岩芯桶，T型，底部卸载和旋转型岩芯升降箱》.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 301 489-4-2017 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 4 Specific conditions for fixed radio links and ancillary equipment Harmon.pdf

ETSI EN 301 489-4-2017 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 4 Specific conditions for fixed radio links and ancillary equipment Harmon_1.pdf

ETSI EN 301 489-5-2002 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) ElectroMagnetic Compatibility (EMC) Standard for Radio Equipment and Services Part 5 Specific .pdf

ETSI EN 301 489-5-2016 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 5 Specific conditions for Private land Mobile Radio (PMR) and ancillary eq.pdf

ETSI EN 301 489-5-2016 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 5 Specific conditions for Private land Mobile Radio (PMR) and ancillary eq_1.pdf

ETSI EN 301 489-50-2013 Electromagnetic compatibility and Radio spectrum Matters (ERM) ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 50 Specifi.pdf

ETSI EN 301 489-50-2017 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 50 Specific conditions for Cellular Communication Base Station (BS) repea.pdf

ETSI EN 301 489-50-2017 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 50 Specific conditions for Cellular Communication Base Station (BS) repea_1.pdf

ETSI EN 301 489-51-2016 ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 51 Specific conditions for Automotive Ground based Vehicles and Surveilla.pdf