在计量检定员的职责中 ,有这样一条要求 ,即 :正确使用计量基准器、计量标准器 ,并负责维护、保养 ,使其保持良好的状态。这一条是绝对不能忽视的 ,可以说它是一项保证计量检定、校准或测试的原始数据和有关技术资料其真实性和完整性的必要条件。1　活塞式压力计的维护、保养保 In the duties of the measurement examiner, there is a requirement that the proper use of the measurement standard, the measurement standard, and is responsible for maintaining and maintaining it in a good state of affairs. This article is absolutely not to be overlooked. It can be said that it is a necessary condition for guaranteeing the authenticity and completeness of original data of measurement verification, calibration or testing and related technical data. 1 piston gauge maintenance, warranty maintenance