一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
电源供应 (n)
Netzstromversorgung (f)
mains supply (n)
If these circuits are powered by the mains supply, the alternating voltage must first be converted to direct voltage using a rectifier to supply direct current.
一种定义
四种语言
If these circuits are powered by the mains supply, the alternating voltage must first be converted to direct voltage using a rectifier to supply direct current.
