SAE采用了本SAE推荐规程，以规定:a.重型道路车辆底盘测功机测试的标准程序，用于确定通过驱动轮胎传递的功率；b、 将观察到的功率校正为参考试验条件的方法；c.分析测试数据以确定测试结果是否在预期功率范围内的方法。

This SAE Recommended Practice has been adopted by SAE to specify: a. a standard procedure for chassis dynamometer testing of heavy-duty road vehicles for the purpose of determining power delivered through the drive tires; b. a method of correcting observed power to reference test conditions; and c. a method of analyzing the test data to determine if the test results are within expected power ranges.