To _____ the ambiguity of a horn or buzzer, a voice message system is used in most airliners.
举一反三
- To _____ the ambiguity of a horn or buzzer, a voice message system is used in most airliners. A: prevent B: abolish C: cancel D: eliminate
- The voice message system can effectively help the pilots to recognize the emergency situation as it can avoid the ambiguity produced by a horn or a buzzer.
- A （ ） system also known as voice message or voice bank.
- A ( ) system also known as voice message or voice bank. A: computer B: voicemail C: e-mail D: communication
- In order to reduce the number of the cutting tools and measuring tools which are used to manufacture and measure machine parts, two fit systems are applied, hole-basis system and shaft-basis system, in which the shaft-basis system is the most commonly used one.