短语词组短语side -impact airbag 侧面安全气囊Side -impact beam systems 侧面防撞梁系统Front seat side -impact airbags 前排座椅侧气囊front -to-side impact 两车侧面碰撞three -direction side impact fish-trailed drill 三向侧冲式鱼尾钻 返回 side-impact