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{block name="title"}内循环和外循环的标志灯亮-丫丫百科{/block}
{block name='description'}内循环：夏季高温下，车内空调制冷开启时可以使用内循环，不仅可以稳定车内温度，还可以节省燃油。另外，堵车时，打开内循环可以防止过多的汽车尾气进入车内。在恶劣条件下，比如雾霾天，也建议开启内循环。
外循环：雨雪天气，车内空气混浊时，可以打开外循环，让空气对流。此外，在高速行驶时，可以开启外循环补充新鲜空{/block}
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<div class="qa_posi"><div class="c_center">您的位置：<a href="//www.tianyaya.cn">丫丫百科</a> > <a href="//www.tianyaya.cn/tuwen/qiche/">侃汽车</a> > <a href="https://www.tianyaya.cn/tuwen/13332454337513723256.html">内循环和外循环的标志灯亮</a></div></div>
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            <h1 class="tit" style="text-align: center;font-size: 28px;margin-top: 15px"><span>内循环和外循环的标志灯亮</span></h1>
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                <span>时间：2023-04-01</span>
                <span>来源：互联网公开数据整理或转载</span>
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                <p>内循环：夏季高温下，车内空调制冷开启时可以使用内循环，不仅可以稳定车内温度，还可以节省燃油。另外，堵车时，打开内循环可以防止过多的汽车尾气进入车内。在恶劣条件下，比如雾霾天，也建议开启内循环。</p><p>外循环：雨雪天气，车内空气混浊时，可以打开外循环，让空气对流。此外，在高速行驶时，可以开启外循环补充新鲜空气，因为在封闭的车辆环境中，驾驶员在长途驾驶中容易因缺氧导致注意力不集中而发生事故。</p>            </div>
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