(汉英)中国国家标准3-5 共有 0 条回复件 ... 彩色电视接收机白场色温及其宽容度 Colour TV receiver - Colour temperature of white point - Reference white and it's tolerance 常用电信设备名词术语 General terminology for telecommunications equipment 电信设备通用文字符号 Letter symbols for telecommunication equipment ...
基于1个网页-相关网页