NF C97-030-1970 Electro-acoustics Scales for plotting frequency characteristics ofelectro-acoustic instruments 《电声 电声仪器频率特性的绘图标度》.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 300 347-8-2000 V Interfaces at the Digital Local Exchange (LE) V5 2 Interface for the Support of Access Network (AN) Part 8 Abstract Test Suite (ATS) and Partial Protocol I.pdf

ETSI EN 300 347-8-2000 V Interfaces at the Digital Local Exchange (LE) V5 2 Interface for the Support of Access Network (AN) Part 8 Abstract Test Suite (ATS) and Partial Protocol I_1.pdf

ETSI EN 300 356-1-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 1 Basic Services.pdf

ETSI EN 300 356-1-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 1 Basic Services_1.pdf

ETSI EN 300 356-10-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 10 Subaddressin.pdf

ETSI EN 300 356-10-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 10 Subaddressin_1.pdf

ETSI EN 300 356-11-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 11 Malicious Ca.pdf

ETSI EN 300 356-11-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 11 Malicious Ca_1.pdf

ETSI EN 300 356-12-2001 Integrated Services Digital Network (ISDN) Signalling System No 7 (SS7) ISDN User Part (ISUP) Version 4 for the International Interface Part 12 Conference C.pdf