NBN T 03-174-1980 8750 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method《工业用硫酸钠的测定 硫酸盐含量的测定 计算方法和硫.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 301 242-1999 Digital Enhanced Cordless Telecommunications (DECT) Global System for Mobile Communications (GSM) DECT GSM Integration Based on Dual-Mode Terminals (V1 2 2)《数字.pdf

ETSI EN 301 242-1999 Digital Enhanced Cordless Telecommunications (DECT) Global System for Mobile Communications (GSM) DECT GSM Integration Based on Dual-Mode Terminals (V1 2 2)《数字_1.pdf

ETSI EN 301 243-2000 Digital Cellular Telecommunications System (Phase 2) Enhanced Full Rate (EFR) Speech Processing Functions General Description (GSM 06 51 Version 4 1 1)《数字蜂窝通信系.pdf

ETSI EN 301 243-2000 Digital Cellular Telecommunications System (Phase 2) Enhanced Full Rate (EFR) Speech Processing Functions General Description (GSM 06 51 Version 4 1 1)《数字蜂窝通信系_1.pdf

ETSI EN 301 244-1998 Digital Cellular Telecommunications System (Phase 2) ANSI-C Code for the GSM Enhanced Full Rate (EFR) Speech Codec (GSM 06 53 Version 4 0 1)《数字蜂窝通信系统(第2阶段) GSM.pdf

ETSI EN 301 244-1998 Digital Cellular Telecommunications System (Phase 2) ANSI-C Code for the GSM Enhanced Full Rate (EFR) Speech Codec (GSM 06 53 Version 4 0 1)《数字蜂窝通信系统(第2阶段) GSM_1.pdf

ETSI EN 301 245-2000 Digital Cellular Telecommunications System (Phase 2) Enhanced Full Rate (EFR) Speech Transcoding (GSM 06 60 Version 4 1 1)《数字蜂窝通信系统(第2阶段) 增强型全速率(EFR)语音代码转换 GSM.pdf

ETSI EN 301 245-2000 Digital Cellular Telecommunications System (Phase 2) Enhanced Full Rate (EFR) Speech Transcoding (GSM 06 60 Version 4 1 1)《数字蜂窝通信系统(第2阶段) 增强型全速率(EFR)语音代码转换 GSM_1.pdf

ETSI EN 301 246-1997 Digital Cellular Telecommunications System (Phase 2) Subsititution and Muting of Lost Frames for Enhanced Full Rate (EFR) Speech Traffic Channels (GSM 06 61 Ve.pdf