HD 477 3 S1-1992 Methods of Measurement for Equipment Used in Terrestrial Radio-Relay Systems Part 3 Simulated Systems《地面无线电中继系统所用设备的测量方法 第3部分 仿真系统(IEC 487-3-19.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

AECMA PREN 2454-1981 Steel FE-PL73 880 MPa Less Than or Equal to Rm Less Than or Equal to 1080 MPa Bars De Less Than or Equal to 150 mm Aerospace Series Edition 1《航空航天系列FE-PL73 880.pdf

AECMA PREN 2455-1981 Steel FE-PL73 880 MPa Less Than or Equal to Rm Less Than or Equal to 1080 MPa Forgings De Less Than or Equal to 150 mm Aerospace Series Edition 1《航空航天系列FE-PL73.pdf

AECMA PREN 2456-1981 Steel FE-PL48 1050 MPa Less Than or Equal to Rm Less Than or Equal to 1250 MPa Bars De Less Than or Equal to 40 mm Aerospace Series Edition 1《航空航天系列FE-PL48 950.pdf

AECMA PREN 2457-1981 Steel FE-PL48 1050 MPa Less Than or Equal to Rm Less Than or Equal to 1250 MPa Forgings De Less Than or Equal to 40 mm Aerospace Series Edition 1《航空航天系列钢FE-PL4.pdf

AECMA PREN 2458-1981 Steel FE-PL48 950 MPa Less Than or Equal to Rm Less Than or Equal to 1100 MPa Bars De Less Than or Equal to 100 mm Aerospace Series Edition 1《航空航天系列钢FE-PL48 95.pdf

AECMA PREN 2459-1981 Steel FE-PL48 950 MPa Less Than or Equal to Rm Less Than or Equal to 1100 MPa Forgings De Less Than or Equal to 100 mm Aerospace Series Edition 1《航空航天系列钢FE-PL4.pdf

AECMA PREN 2460-1981 Steel FE-PM32 600 MPa Less Than or Equal to Rm Less Than or Equal to 800 MPa Bars De Less Than or Equal to 70 mm Aerospace Series Edition 1《航空航天系列钢FE-PM32 600M.pdf

AECMA PREN 2461-1981 Steel FE-PM32 600 MPa Less Than or Equal to Rm Less Than or Equal to 800 MPa Forgings De Less Than or Equal to 70 mm Aerospace Series Edition《航空航天系列钢FE-PM32 60.pdf

AECMA PREN 2462-1981 Steel FE-PA13 Softened Bars De Less Than or Equal to 100 mm Aerospace Series Edition 1《航空航天系列钢 FE-PA13软化钢 De 小于或等于100mm.第1版》.pdf