By comparison of inlet total pressure recovery coefficient, attack-angle performance of chin inlet and two-dimensional inlet are superior to frontal inlet.

对不同布局的总压恢复系数进行比较，颌下及两侧进气则较头部进气有好的攻角特性。

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The dead Angle is the frontal wall near with the open window, and a little inferior wall.

视野死角主要为临近开窗口的前壁以及小部分的内侧壁。

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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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