ANSI/ASTM F906-1985 海船用字母和数字规范

标准号：ANSI/ASTM F906-1985
中文标准名称：海船用字母和数字规范
英文标准名称：Specification for Letters and Numerals for Ships
标准类型：U04
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：U04
国际标准分类号：01.080.20;47.020.01
适用范围：This specification specifies shape, size, spacing, and shading of letters and numerals to be used aboard ship. Characters are of Five Types: Type 1 -Plain letters and numerals (16 units). Type 2 -Block letters and numerals (12 units). Type 3 -Type 2 characters with shading (shading -1 unit). Type 4 -Block letters (10 units) and numerals (12 units). 1.2.5 Type 5 -Type 4 characters with shading (shading -1 unit). This specification does not give location or size of various shipboard markings incorporating letters and numerals.