A new classification of acute head injury was presented in this article.

本文提出一种新的急性颅脑损伤的临床分级。

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The gap to the head of the classification remains the same and anything can happen in the seven remaining races.

与车手积分榜首位的差距没有变化，在接下来的七场比赛中任何事都有可能发生。

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A cast starting number is defined. The results show that the head slab cleanliness is unstable until the number reaches 0.17, which can help slab quality classification.

结果表明，头坯洁净度在开浇准数达到0.17后趋于稳定，这可为实际生产中铸坯质量评级提供帮助。

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