电弧焊接用设备和相关技术 - 用在仪器上的信号灯和图形符号
Equipment and related techniques for arc welding - Signal lights and graphic symbols used on instruments
Electrical equipment 与“电气设备”相关的标准资料,支持在当前标签内搜索。
Equipment and related techniques for arc welding - Signal lights and graphic symbols used on instruments
Composite insulators — Hollow insulators for use in outdoor and indoor electrical equipment — Definitions, test methods, acceptance criteria and design recommendations
Recommended Practice for Seismic Design of Substations
Power transformers – Part 11: Dry-type transformers
Composite insulators – Hollow insulators for use in outdoor and indoor electrical equipment – Definitions, test methods, acceptance criteria and design recommendations
Mineral oil-impregnated electrical equipment in service – Guide to the interpretation of dissolved and free gases analysis
Insulated bushings for alternating voltages above 1 000 V