GJB 440.1-1988(XG1-2015)
舰船设备环境参数分类及其严酷等级 气候、生物、化学活性物质和机械作用物质 修改单1-2015
Classification of environmental parameters of ship equipment and their severity levels Climatic, biological, chemically active substances and mechanically acting substances Modification sheet 1-2015