NF M08-019*NF EN ISO 8311:2014 冷冻烃类和非石油基液化气体燃料 船用隔膜式槽罐和独立式棱形槽罐的校准 手动和内部电光测距法
Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels - Calibration of membrane tanks and independent prismatic tanks in ships - Manual and internal electro-optical distance-ranging methods