Everywhere, there was bomb damage, abandoned houses and the hangovers of wartime: old newsreel footage on the BBC, ration CARDS and the routine disciplines of the home front.
到处都有轰炸造成的破坏、废弃的房屋,以及种种战争的遗物:BBC上的老新闻片镜头、配额卡,还有大后方的日常纪律。
Based on the theory of protective engineering and blasting, the damage effects of primary fragments, shock wave and vibration in destruction of bygone aero-bomb and shell are discussed.
分别根据工程防护和工程爆破理论,对航、炮弹销毁时的弹片、冲击波和振动等安全距离计算进行了对比研究,有关研究结论可供销毁废旧航、炮弹的环境安全评估参考。
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