设防的例句（设防在句子中的用法）

• They could not leave the city unguarded. 他们不能让这座城市不设防。
• They decided to declare Paris an open city. 他们决定宣布巴黎为不设防城市。
• a fortress town enclosed by four miles of ramparts 由四英里长的城墙围着的设防城镇
• The aseismatic fortify that strengthens crucial point branch and lifeline establishment works. 加强要害部门及生命线设施的抗震设防工作.
• The landing beaches would be unprotected. 登陆的海滩可能没有设防。
• The demonstrators broke through heavy police barriers... 示威者们冲破了警察的重重设防。