SIS SS 02 81 21-1983 Determination of the sum of calcium and magnesium in water -Titrimetric method《水中钙，镁含量的测定 滴定法》.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 I-ETS 300 031-1992 European Digital Cellular Telecommunications System (Phase 1) Channel Coding《欧洲数字蜂窝通信系统(第1阶段) 信道编码 GSM 05 03》.pdf

ETSI I-ETS 300 032-1992 European Digital Cellular Telecommunications System (Phase 1) Modulation (GSM 05 04)《欧洲数字蜂窝通信系统(第1阶段) 调制 GSM 05 04》.pdf

ETSI I-ETS 300 033 A1-1991 Text of Amendment 1《修改件1正文》.pdf

ETSI I-ETS 300 033-1 PRA1-1994 AMD 1 European Digital Cellular Telecommunications System (Phase 1) Radio Transmission and Reception Part 1 Generic《修改件1 欧洲数字蜂窝通信系统(第1阶段) 无线电传输和接收 第1.pdf

ETSI I-ETS 300 033-1 PRA1-1994 AMD 1 European Digital Cellular Telecommunications System (Phase 1) Radio Transmission and Reception Part 1 Generic《修改件1 欧洲数字蜂窝通信系统(第1阶段) 无线电传输和接收 第1_1.pdf

ETSI I-ETS 300 033-1-1994 European Digital Cellular Telecommunications System (Phase 1) Radio Transmission and Reception Part 1 Generic《欧洲数字蜂窝通信系统(第1阶段) 无线电传输和接收 第1部分 一般性 GSM 05 05.pdf

ETSI I-ETS 300 033-1-1994 European Digital Cellular Telecommunications System (Phase 1) Radio Transmission and Reception Part 1 Generic《欧洲数字蜂窝通信系统(第1阶段) 无线电传输和接收 第1部分 一般性 GSM 05 05_1.pdf

ETSI I-ETS 300 033-1992 European Digital Cellular Telecommunications System (Phase 1) Radio Transmission and Reception (GSM 05 05)《欧洲数字蜂窝通信系统(第1阶段)无线电传输和接收 GSM 05 05》.pdf

ETSI I-ETS 300 033-2 PRA1-1994 AMD 1 European Digital Cellular Telecommunications System (Phase 1) Radio Transmission and Reception Part 2 DCS Extension (GSM 05 05- DCS)《修改件1 欧洲数字蜂.pdf