This part of GB/T21296 specifies the terms and definitions, model and composition, measurement requirements, technical requirements, installation and maintenance requirements, system functions and data requirements of quartz crystal dynamic road vehicle automatic weighing instruments (hereinafter referred to as quartz dynamic vehicle scales). .Test methods. Inspection rules and signs, packaging, transportation and storage. This section applies to the combination of single or multiple stone crystal sensors installed in the weighing control area in the way of installation into the road surface during dynamic driving of road vehicles, to measure and obtain vehicle wheel loads (if applicable), axle loads (including single axle load), and the dynamic road vehicle automatic scale of the gross vehicle weight. English TAN