In recent years, vehicle crash safety has been improved by the implementation of the frontal collision test in many countries.

近年来，随着各国正面碰撞试验法规的实施，汽车的碰撞安全性能有了显著的提高。

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It also improved the structure so that the van can get top marks in the Insurance Institute for Highway Safety's new frontal crash test, which hits a fixed barrier at an angle.

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