译：GB/T 18138.2-2000 Information technology—Open systems interconnection—Conformance test suite for the presentation layer—Part 2:Test suite structure and test purposes for the ASN.1 basic encodings

译：GB/T 18139.1-2000 Information technology—General structure for the interchange of code values—Part 1:Identification of coding schemes

译：GB/T 17975.2-2000 Information technology—Generic coding of moving picture and associated audio information—Part 2:Video

译：GB/T 18137.1-2000 Information technology—Open systems interconnection—Conformance test suite for the ACSE protocol—Part 1:Test suite structure and test purposes

译：GB/T 18140-2000 Information technology—Data interchange on 130mm optical disk cartridges—Capacity:1gigabyte per cartridge

译：GB/T 18139.2-2000 Information technology—General structure for the interchange of code values—Part 2:Registration of coding schemes

译：GB/T 18141-2000 Information technology—Information interchange on 130mm optical disk cartridges using the magneto-optical effect, for write once, read multiple functionality

译：GB/T 18138.1-2000 Information technology—Open systems interconnection—Conformance test suite for the presentation layer—Part 1:Test suite structure and test purposes for the presentation protocol

译：GB/T 18135-2000 Electrotechnical engineering drawings rules of CAD

译：GB/T 18134.1-2000 High-voltage testing techniques with very fast impulses Part 1:Measuring systems for very fast front overvoltages generated in gas-insulated substations