demolitionn.破坏；毁坏(复数)demolitions：炸药.demolition blasting拆除爆破demolition technique爆破技术demolition of cities城市拆迁demolition parameter爆破参数demolition insurance拆除保险Demolition experiment爆破试验Demolition of cistern拆除水塔demolition with drill钻孔爆破demolition detachment爆破支队demolition by blasting爆破拆除