GB/T 21451.5-2019
石油和液体石油产品 储罐中液位和温度自动测量法 第5部分:油船舱中的温度测量
Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 5: Measurement of temperature in marine vessels
GBT21451.5-2019, GB21451.5-2019