1·The Metropolitan police later revealed it had considered switching off social networks during the disorder in London, but had decided not to on legal advice.
大都会警方之后透露,警方已考虑在伦敦混乱期间断开社交网络,但最终在法律建议下决定不这样做。
2·The influence of switching off branch on system nodal voltages and line loads is analyzed and the concept of security margin and its calculation formula are given.
分析了支路断开对系统节点电压及线路负荷的影响,给出安全裕度概念和计算公式。