DICT.TW Dictionary Taiwan

 fail-safe /ˈfe(ə)lˌsef/
 故障無礙

 failsafe
 故障安全

 fail-safe
 故障安全

 fail-safe
      adj 1: guaranteed not to fail; "a fail-safe recipe for cheese
             souffle"
      2: eliminating danger by compensating automatically for a
         failure or malfunction; "a fail-safe device in a nuclear
         weapon to deactivate it automatically in the event of
         accident"