To all the key parts. The interior ballistic process is dangerous stage in the lunch process of the gun.
对于火炮的各个关键零部件,膛内过程是火炮发射的危险阶段。
For all the key parts, the interior ballistic process is dangerous stage in the lunch process of the gun.
对于火炮的各个关键零部件,膛内过程是火炮发射的危险阶段。
However, even though the incidence of skin cancer is lower in dark-skinned people, the cancers are often detected at a later, more dangerous stage.
然而,尽管皮肤黑色的人中皮肤癌发病率较低,但癌症往往发现得比较晚,且已进入更加危险的阶段。
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