SNI IEC 60079-2-2009 Explosive atmospheres - Part 2 Equipment protection by pressurized enclosures p 《爆炸性气体环境 第2部分 “p”型受压外壳的设备防护》.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 300 245-5-1995 Integrated Services Digital Network (ISDN) Technical Characteristics for Telephony Terminals Part 5 Wideband (7 kHz) Handset Telephony《综合业务数字网(ISDN) 电话终端的_1.pdf

ETSI I-ETS 300 245-6-1996 Integrated Services Digital Network (ISDN) Technical Characteristics of Telephony Terminals Part 6 Wideband (7 kHz) Loudspeaking and Hands Free Telephony《.pdf

ETSI I-ETS 300 245-6-1996 Integrated Services Digital Network (ISDN) Technical Characteristics of Telephony Terminals Part 6 Wideband (7 kHz) Loudspeaking and Hands Free Telephony《_1.pdf

ETSI I-ETS 300 245-7-1995 Integrated Services Digital Network (ISDN) Technical Characteristics of Telephony Terminals Part 7 Locally Generated Information Tones《综合业务数字网(ISDN) 电话终端的.pdf

ETSI I-ETS 300 245-7-1995 Integrated Services Digital Network (ISDN) Technical Characteristics of Telephony Terminals Part 7 Locally Generated Information Tones《综合业务数字网(ISDN) 电话终端的_1.pdf

ETSI I-ETS 300 245-8-1996 Integrated Services Digital Network (ISDN) Technical Characteristics of Telephony Terminals Part 8 Speech Transmission Characteristics When Using Low-Dela.pdf

ETSI I-ETS 300 245-8-1996 Integrated Services Digital Network (ISDN) Technical Characteristics of Telephony Terminals Part 8 Speech Transmission Characteristics When Using Low-Delad.pdf

ETSI I-ETS 300 281-1994 Integrated Services Digital Network (ISDN) Telephony 7 kHz Teleservice Terminal Requirements Necessary for End-to-End Compatibility《综合业务数字网(ISDN) 电话7 kHz电信业.pdf

ETSI I-ETS 300 281-1994 Integrated Services Digital Network (ISDN) Telephony 7 kHz Teleservice Terminal Requirements Necessary for End-to-End Compatibility《综合业务数字网(ISDN) 电话7 kHz电信业_1.pdf