The inves-tigators found that the underground pipes were badly corroded.调查人员发现地下管道严重腐蚀。The tented ceiling hides a maze of water pipes.形似帐篷的天花板上隐藏着迷宫似的水管。Are your hot and cold water pipes well insulated?你们的冷热水管包好隔热层了吗？...
...derelict houses that were down for demolition.将要拆除的废弃房屋The church has been threatened with demolition for years.这座教堂多年来一直面临拆毀的威胁.They underwent courses in radio communication, demolition, and sabotage.他们接受了无线电通信 、 拆毁和...