及以上气体绝缘金属封闭开关设备 meaning in English
gasinsulated metalenclosed switchgear for rated voltages of kv and aboveve
Examples
- Gas - insulated metal - enclosed switchgear for rated voltages of 72 . 5 kv and above
及以上气体绝缘金属封闭开关设备
gasinsulated metalenclosed switchgear for rated voltages of kv and aboveve