Browse Standards

梯形螺纹 牙型

Metric trapezoidal screw threads--Profile

电子管和半导体器件额定值制

Rating systems for electronic tubes and semiconductor devices

荧光粉名词术语

Terms for phosphors

建筑门窗扇开、关方向和开、关面的标志符号

Symbolic designation of direction of opening and closing and faces of doors and windows

建筑门窗术语

Doors and windows for building--Terminology

平开钢窗基本尺寸系列 (32 mm实腹料)

Basic size system of side hung steel window (32 mm solid section)

建筑门窗洞口尺寸系列

Size system of opening for doors and windows in building

平开钢窗基本尺寸系列 (25 mm实腹料)

Basic size system of side hung steel window (25 mm solid section)

平开钢门基本尺寸系列 (32、40 mm实腹料)

Basic size system of side hung steel door (32，40 mm solid section)

城市公共交通标志 地下铁道标志

Marks for urban public transport--Mark for subway

16mm W型电影摄影机片窗所形成的画面位置和尺寸

Image produced by camera aperture type W on 16mm motion-picture film--Position and dimensions

四爪单动卡盘 技术条件

Technical specifications of four-jaw independent chucks

四爪单动卡盘 精度

Testing of accuracy of four-jaw independent chucks

四爪单动卡盘 型式、基本参数和尺寸

Types, basic parameters and dimensions of four-jaw independent chucks

轻负荷喷油回转式空气压缩机油

Lubricants for light duty rotary oil-flooded air compressor

消防基本术语 第一部分

Fundamental terminology of fire protection--Part 1

汽车和挂车 气压制动系部件上接口的识别标记

Motor vehicles and towed vehicles--Air braking systems--Identification of connections on units

信息处理交换用9磁道12.7毫米宽63行/毫米调相制记录磁带

Information processing -- 9-Track，127mm wide magnetic tape for information interchange recorded at 63rpmm， phase encoded

彩色显象管空白详细规范(可供认证用)

Blank detail specification for colour picture tubes

阴极射线管总规范(可供认证用)

Generic specification for cathode ray tubes