1.1本规程确定了介绍真空吸尘器选定性能和物理特性信息的方法。 1.2本信息旨在帮助消费者比较真空吸尘器型号的选定特性。 1.3还旨在以消费者有意义和可理解的方式呈现该信息。 1.4特性从已制定ASTM试验方法的特性中选择。

1.1 This practice identifies the method of presenting information on selected performance and physical characteristics of a vacuum cleaner. 1.2 This information is intended to assist the consumer in comparing selected characteristics of vacuum cleaner models. 1.3 It is also intended that this information be presented in a manner that is meaningful and understandable to the consumer. 1.4 The characteristics are selected from those for which ASTM test methods have been developed.