一、概述 卧式金属计量罐一般作为石油及液体的计量或储存时被广泛应用。其主体结构一般为圆筒型，它是以一定的高度为已知的前题下而得知金属计量罐内对应高度所能容纳液体物质的容积量。 二、主题词：校准方法。 三、技术要求和校准项目： ３.１技术要求： （１）新建大修和 First, an overview Horizontal metal measuring tank is generally used as a measurement or storage of oil and liquid is widely used. The main structure of the cylinder is generally cylindrical, it is a certain height is known under the previous knowledge that the metal measuring tank corresponding to the height of the volume of liquid material can be accommodated. Second, the subject: calibration method. Third, the technical requirements and calibration items: 3.1 Technical Requirements: (1) new overhaul and