科学家为此专门发明了在发生意外时会自动弹起的车头盖，以减轻被撞者的损伤。
Researchers at Ford have designed a bonnet that lifts off the engine in an accident, softening the impact on the victim.
现代地铁车厢并非全身都是金属组成。这个是RA - 2车头的头盖，是塑料制成的。
Not whole body of a modern subway car is made of metal. This one here is a forecarriage of leading RA-2 car; made of plastic.
这个是RA - 2车头的头盖，是塑料制成的。
This one here is a forecarriage of leading RA-2 car; made of plastic.
这个是RA - 2车头的头盖，是塑料制成的。
This one here is a forecarriage of leading RA-2 car; made of plastic.
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