1. Terrorists or agents of hostile powers could mount attacks on companies and systems that control vital parts of an economy, including power stations, electrical grids, and communications networks. 恐怖分子或敌对势力的特工可以对企业和系统发动袭击,这些企业和系统控制着一个经济体的重要部分,包括发电站、电网和通信网络。
2. In the profile plot, the grids are simply horizontal lines. 在轮廓图中,网格只是水平线。