GOST 22042-76 Studs for parts with smooth apertures. Accuracy class B. Design and dimensions GOST 22261-94 Measuring equipment for electric and magnetic values. General specifications GOST 23511-79 Industrial radio noise created by the electrotechnical devices operated in ...
Specifications GOST 22042-76 Studs for parts with smooth apertures. Accuracy class B. Design and dimensions GOST 22261-94 Measuring equipment for electric and magnetic values. General specifications GOST 23511-79 Industrial radio noise created by the electrotechnical devices operated in residential ...
国家标准 22042-76,带光滑孔的零件固定销。B级精度等级,结构和大小。 国家标准 22261-94,电气和磁性数值测定工具,总技术条件。 国家标准 23511-79,来自居民房屋里运行的或者与电网相连的电气设备感应无线电干扰。标准和测量方法。 国家标准 23932-90,玻璃实验室的器具和设备。总技术条件。 国家标准 25336-82,玻璃实...