fail-safe circuit
英 [feɪl seɪf ˈsɜːkɪt]
美 [feɪl seɪf ˈsɜːrkɪt]
【电】安全失败电路
双语例句
- A fail-safe backup system ensures reliable operation, even if a fault develops in the main circuit.
一个自动防故障装置的后备系统确保了可靠的运转，即时在主要电路产生了故障。 - The receiver input has a fail-safe feature that guarantees a logic-high output if the input is open circuit.
接收器输入具有失效保护特性，当输入开路时，可确保逻辑高电平输出。 - Imperfections of fail-safe exciting circuit of DF_4 locomotive and its improvement
DF4型机车故障励磁电路存在的问题及改进措施