译：GB/T 18230.7-2000 Hexagon nuts for structural bolting-style 2,hot-dip galvanized(oversize tapped)—Product grade A—Property class 9

译：GB/T 18230.2-2000 Hexagon bolts for high-strength structural bolting with large width across flats(short thread length)—Product grade C—Property classes 8.8 and 10.9

译：GB/T 18231-2000 Information technology—Lower layers security model

译：GB/T 18230.5-2000 Plain washers for high-strength structural bolting hardened and tempered

译：GB/T 18233-2000 Information technology—Generic cabling for customer premises

译：GB/T 18235.1-2000 Information technology—High-Performance parallel interface—Part 1:Mechanical,electrical and signaling protocol specification (HIPPI-PH)

译：GB/T 18230.6-2000 Hexagon nuts for structural bolting,style 1,hot-dip galvanized (oversize tapped)—Product grades A and B—Property classes 5,6 and 8

译：GB/T 18230.3-2000 Hexagon nuts for high-strength structural bolting with large width across flats—Product grade B—Property classes 8 and 10

译：GB/T 18230.4-2000 Hexagon nuts for structural bolting with large width across flats,style 1—Product grade B—Property class 10

译：GB/T 18232-2000 Information technology—Computer graphics and image processing—Procedures for registration of graphical items