1.1本国际标准定义了与轻便摩托车和轻便摩托车驾驶员运动和运动学及其建模相关的术语、符号和惯例。 1.2它不涉及测量方法，也不涉及报告结果时使用的单位，也不涉及准确性。 1.3本国际标准中的定义适用于ISO 3833中定义的两轮轻便摩托车。 1.4本国际标准不包括由行人控制的道路轻便摩托车或用于运输货物的不包括人员的道路轻便摩托车。

1.1 This International Standard defines terms, symbols and conventions related to moped and moped-rider motions and kinematics and to the modelling thereof. 1.2 It does not deal with methods of measurement, nor with the units used in reporting the results, nor with accuracy. 1.3 The definitions in this International Standard apply to two-wheeled mopeds as defined in ISO 3833. 1.4 This International Standard does not cover road mopeds which are controlled by a pedestrian or which are used for the carriage of goods to the exclusion of persons.