In '81, they manufactured the front airbag.

在81年，他们又制造了前安全气囊。

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They pioneered anti-lock brakes in '78. -In '81, they manufactured the front airbag.

他们在78 年率先研究了防抱死刹车。 - 在81 年，他们又制造了前安全气囊。

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Moreover, a child seat recognition sensor deactivates the front airbag preventing its deployment if a child seat is mounted on the front passenger seat.

另外，如果把儿童座椅装在前排乘客座椅上，儿童座椅识别传感器就会及时识别，并取消正面安全气囊的触发功能。

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After many injuries to children and small women, car companies are trying to make the front-impact airbag safer.

ECONOMIST: A safety bet

In May it will release its first car fitted with an airbag beneath its bonnet which will inflate if sensors in the front bumper detect they have come into contact with a cyclist or pedestrian.

BBC: Volvo unveils cyclist alert-and-brake car system