硬磁盘驱动器通用规范
General specification for hard disk drive
检测标准
软磁盘驱动器通用技术条件
Generie specification for flexible disk drive
半导体器件 光电子器件分规范
Semiconductor devices Sectional specification for optoelectronic devices
印制电路用照相底图图形系列
The patternes series for artwork master of printed circuits
半导体器件 分立器件分规范
Semiconductor devices Sectional specification for discrete devices
单色显示管测试方法
Methods of measurement of monochrome display tubes
光学识别用字母数字字符集 第二部分:OCR-B 字符集印刷图象的形状和尺寸
Alphanumeric character sets for optical recognition-Part 2:Character set OCR-B-Shapes and dimensions of the printed image
纤维光学开关 第一部分:总规范(可供认证用)
Fibre optic switches-Part 1:Generic specification
信息技术维吾尔文通用键盘字母数字区布局
Information technology-Universal keyboard layout of the alphanumeric zone for Uyghur
纤维光学衰减器 第一部分:总规范(可供认证用)
Fibre optic attenuators--Part 1:Generic specification
