back-up operation
英 [bæk ʌp ˌɒpəˈreɪʃn]
美 [bæk ʌp ˌɑːpəˈreɪʃn]
【计】后备操作
双语例句
- He credits Obama with the foresight to suggest a back-up helicopter in case the operation went awry.
他还赞扬了奥巴马提议出动后备直升机以防行动出岔子的先见之明。 - Therefore, choose the best suitable method to back-up the electronic documents in safety, efficiency and operation has become a new research topic.
所以要在安全、效益、运行等方面选择最合适的备份方式对电子文件进行备份已经成为新的研究课题。 - Traditional back-up relay protections ensure the selection through the cooperation of the action value and the action time, which is difficult to adapt to the complex system topology and flexible operation mode.
传统的后备保护需要通过定值和时间的配合来保证选择性，难以适应复杂的系统拓扑结构和灵活多变的运行方式。