normally open
短语词组
- Normally y open valve 常开阀
- normally y open interlock 工子点
- normally -open gate 常开门
- normally y open contact 常开接点;常开触点
- Normally y open 常开的;正常断开的
- NO Normally Open 通常是打开的;常开的;常开
- normally open circuit 正常断开电路
- normally open track circuit 开路式轨道电路 返回 normally open