surveillance by electronic means (e.g. television)
双语例句
He added that the missing hologram should have been detected by electronic surveillance. 他还说，电子监视设备本应该发现漏印了全息防伪标志。
Democratic leaders were forced to postpone a vote on a measure proposing to revise the law on anti-terrorist electronic surveillance and strengthen controls on executive power. 民主党领袖不得不推迟关于提议修改反恐电子监视和加强行政权力控制的表决。
