一、修订背景JJG443-2006《燃油加油机检定规程》(以下简称“旧规程”)自2006年9月8日实施后,曾经很好地指导了计量检定人员开展加油机的检定以及加油机的型式评价工作。但是,随着计量管理和计量检定技术的发展,旧规程的一些条款已经不适应现在的计量工作,具体体现在以下几方面: First, the revised background JJG443-2006 “fuel tanker verification procedures” (hereinafter referred to as “old procedures ”) since September 8, 2006 implementation, once instructed the verification staff to carry out the tanker test and refueling Machine type evaluation. However, with the development of metrological and metrological verification techniques, some provisions of the old protocol have become inadequate for the current metrological work, which is reflected in the following aspects: