标准号:ISO/R 644-1967
中文标准名称:用于船舶通风系统安装设计图的常规符号
英文标准名称:Conventional signs to be used in schemes for the installations of ventilation systems in ships
标准类型:U50
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:U50
国际标准分类号:01.080.20;47.020.90
适用范围:The symbols given in tables have been classified in the following manner: - General conventional signs, - Ducts and duct joints, - Appliances and fittings, - Ventilators, - Various conventional signs. The general conventional signs concern symbols representing principal parts and appliances.