译：GB/T 11590-1999 International data transmission services and optional user facilities in public data networks and ISDNs

译：GB/T 14805.1-1999 Electronic data interchange for administration,commerce and transport (EDIFACT)—Application level syntax rule (Syntax version number:4)—Part 1:Syntax rules common to all parts,together with syntax service directories for each of the parts

译：GB/T 14805.2-1999 Electronic data interchange for administration,commerce and transport(EDIFACT)—Application level syntax rules (Syntax version number:4)—Part 2:Syntax rules specific to batch EDI

译：GB/T 13539.5-1999 Low-voltage fuses Part 3:Supplementary requirements for fuses for use by unskilled persons (fuses for mainly for household and similar application)—Examples of standardized fuses

译：GB/T 13997-1999 Technical requirement for 2048kbit/s,8448kbit/s,34368kbit/s,139264kbit/s Optical line terminals

译：GB/T 16850.2-1999 Basic specification for optical fibre amplifier test methods—Part 2:Test methods for power parameters

译：GB/T 14805.3-1999 Electronic data interchange for administration,commerce and transport(EDIFACT)—Application level syntax rules(Syntax version number:4)—Part 3:Syntax rules specific to interactive EDI

译：GB/T 11589-1999 International user classes of service in, and categories of access to, public data networks and integrated services digital networks(ISDNs)

译：GB/T 12560-1999 Semiconductor devices Sectional specification for discrete devices

译：GB/T 14048.10-1999 Low-voltage switchgear and controlgear—Control circuit devices and switching element—Section 2:Proximity switches