空军一号配有一间健身房，电子防御装置和能使其免受核爆炸破坏的外壳。
Air Force One has a gym, electronic defence units and shielding to protect it from nuclear blasts.
瓦斯爆炸传播规律是分析爆炸破坏效应继而研发抑爆减灾装置和措施的基础。
Gas explosion propagation law is the basis for analyzing explosion execution and developing explosion-suppression equipments and measures.
文中分析了岩石中集中装药爆炸破坏过程，计算了爆破过程所消耗的各种能量的分布。
The process of explosion break by a concentrated charge in rock blasting is analyzed and the distribution of various energy consumed during explosion is also calculated.
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