fail-safe
基本解释
n. 自动防故障装置
a. 自动防故障装置的
[计] 故障保险
英文释义
n. a mechanism capable of returning to a safe state in case there is a failure or malfunction
s. guaranteed not to fail
s. eliminating danger by compensating automatically for a failure or malfunction
词形变化
上一个单词：fail-proof
下一个单词：fail-safe brake