The improved project mentioned in this paper can effectively enhance the crashworthiness of this double-decker coach, and also provides the effective way to improve the bus' frontal impact safety.
所采用的改进方案可有效提高双层公路大客车的耐撞性，为改善大客车正面碰撞安全性提供了行之有效的途径和方法。
Therefore, the crash safety of double-decker coach has been attracted extensive attention.
因此，双层公路客车的碰撞安全性问题已经受到行业内外的普遍关注。
Therefore, the crash safety of double-decker coach has been attracted extensive attention.
因此，双层公路客车的碰撞安全性问题已经受到行业内外的普遍关注。
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