铁道部治下的高速铁路正被七月二十三号的列车相撞事故推到风口浪尖。 如果没有上百名人的遇难，那么伤亡乘客人数就是数十人（死亡人数至今仍然不确定）。

The ministry runs the high-speed rail line that suffered a crash on July 23rd that killed dozens, if not hundreds, of passengers (the body count is still unclear).

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对高速列车动力车冷却风室进风口处百叶窗空气流向、流速实车测量方法进行了研究。

The investigation is done to the measuring method of the persian blinds airflow direction and speed at the inlet of cooling wind chamber of high speed power car.

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