This standard specifies the terms and definitions of dimensions of vehicles and trailers. This standard does not specify measurement methods, units of measurement, precision and orders of magnitude. This standard applies to the automobiles and trailers stipulated in the national standard GB3730.1 "Terms and Definitions of Automobiles and Semi-trailers Vehicle Types".
GB/T 3730.3-1992 history
1992GB/T 3730.3-1992 Motor vehicles and towed vehicles--Dimensions of vehicles--Terms and definitions