IEC TR 61055-2-1991 Measurement techniques and operational adjustments of broadcast VTRs part 2 special mechanical measurements and alignments《广播磁带录像机的测量技术和操作调节 第2部分 专业机械测量和校正》.pdf

相关资源

IEC TS 62492-1-2008 Industrial process control devices - Radiation thermometers - Part 1 Technical data for radiation thermometers《工业过程控制装置 辐射温度计 第1部分 辐射温度计的技术数.pdf

IEC TR2 61464-1998 Insulated bushings - Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the mai.pdf

IEC TR 61241-2-2-1993 Electrical apparatus for use in the presence of combustible dust part 2 test methods section 2 method for determining the electrical resis.pdf

IEC TR 60972-1989 Classification and interpretation of new lighting products《新型照明产品的分类和说明》.pdf

IEC TR 60943 Edition 21-2009 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals《特殊终端中电气设备部件用关于允许.pdf

IEC TR 60943 AMD 1-2008 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals Amendment 1《电气设备部件(特别.pdf

IEC TR 60919-2-2008 Performance of high-voltage direct current (HVDC) systems with line-communicated converters - Part 2 Faults and switching《带线性通信转换器的高压直流(HVDC.pdf

IEC TR 60870-6-505 Edition 11-2006 Telecontrol equipment and systems - Part.6-505 Telecontrol protocols compatible with ISO standards and ITU-T recommendations .pdf

IEC TR 60344 CORR1-2012 Calculation of d c resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide Corrigendum 1《.pdf

IEC 62560 CORR1-2012 Self-ballasted LED-lamps for general lighting services by voltage 50 V - Safety specifications Corrigendum 1《普通照明用50 V以上自镇流LED灯 安全要求 勘误表1》.pdf

猜你喜欢

ETSI TS 123 380-2018 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE IMS Restoration Procedures (V15 0 0 3GPP TS 2.pdf

ETSI TS 123 401-2016 LTE General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (V13 8 0 3GPP TS 23 401 version 13.pdf

ETSI TS 123 401-2017 LTE General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (V14 5 0 3GPP TS 23 401 version 14.pdf

ETSI TS 123 401-2018 LTE General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (V14 8 0 3GPP TS 23 401 version 14.pdf

ETSI TS 123 401-2018 LTE General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (V15 4 0 3GPP TS 23 401 version 15.pdf

ETSI TS 123 402-2016 Universal Mobile Telecommunications System (UMTS) LTE Architecture enhancements for non-3GPP accesses (V13 7 0 3GPP TS 23 402 version 13 7 0 Release 13)《通用移动通信.pdf

ETSI TS 123 402-2017 Universal Mobile Telecommunications System (UMTS) LTE Architecture enhancements for non-3GPP accesses (V14 5 0 3GPP TS 23 402 version 14 5 0 Release 14).pdf

ETSI TS 123 402-2018 Universal Mobile Telecommunications System (UMTS) LTE Architecture enhancements for non-3GPP accesses (V14 7 0 3GPP TS 23 402 version 14 7 0 Release 14).pdf

ETSI TS 123 402-2018 Universal Mobile Telecommunications System (UMTS) LTE Architecture enhancements for non-3GPP accesses (V15 3 0 3GPP TS 23 402 version 15 3 0 Release 15).pdf