contingency account
英 [kənˈtɪndʒənsi əˈkaʊnt]
美 [kənˈtɪndʒənsi əˈkaʊnt]
意外准备金账户，意外开支账户；应急账户
双语例句
- The system security is assessed in two steps: N-1 contingency and multiple-fault contingency, whose relationship should be fully taken into account.
然后分层次逐步进行N-1故障和特殊复故障的分析，充分考虑各层次之间的内在联系。