Air Force One has a gym, electronic defence units and shielding to protect it from nuclear blasts.
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。
2
Arsenal's record is nearly as bad, with the lack of an established shielding midfielder still apparent even if the advent of Thomas Vermaelen benefits the core of the defence.