Browse Standards

信息交换用汉字36×36点阵宋体字模集及数据集

36×36 Dot matrix Songti font set and data set of Chinese ideograms for information interchange

气体激光器文字符号

Letter symbols for gas lasers

信息处理用蒙古文24点阵字模集及数据集

24 Dot matrix font set and data set of Mongolian characters for information processing

数字控制机床的数控处理程序输出 逻辑结构

Numerical control of machines--NC processor output--Logical structure

蒸汽疏水阀 标志

Automatic steam traps—Marking

蒸汽疏水阀 术语

Automatic steam traps—Definition of technical terms

蒸汽疏水阀 分类

Automatic steam traps--Classification

部分回转阀门驱动装置的连接

Part-turn valve actuator attachment

通用阀门 标志

General purpose industrial valves--Marking

蒸汽疏水阀 结构长度

Automatic steam traps—Face-to-face dimensions

多回转阀门驱动装置的连接

Multi-turn valve actuator attachment

法兰连接金属阀门 结构长度

Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions

熔模铸造用铝矾土砂、粉

Bauxite sand and flour for investment casting

熔模铸造用硅砂、粉

Silica sand and flour for investment casting

非平衡电压数字接口电路的电气特性

Electrical characteristics of unbalanced voltage digital interface circuits

用于防护电离辐射的50 mm和100 mm厚墙的铅屏蔽构件

Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation

TDM/FDM 60路复用转换设备进网要求

Specification for TDM/FDM 60-channeltransmultiplexing equipments used in the telecommunication network

技术制图 玻璃器具表示法

Technical drawings for glassware

技术制图 焊缝符号的尺寸、比例及简化表示法

Technical drawings--Dimensions，proportions and simplified representation for welding symbols

电视广播激励器通用技术条件

General specification for television broadcasting exciter