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1·Two smoke prevention stairs are in the building, one is next to the elevator and another is at the top of the southwest of the building.

本大楼设防烟楼梯两部，分别为电梯核心筒处一部，大楼西南侧顶端一部，是火灾发生后的逃生处。

2·Through the analysis of some problems in designing the smoke prevention and exhaust of high - rise civil building, this paper puts forward the author's opinions and relevant countermeasures.

本文通过对高层民用建筑防、排烟设计中一些问题的分析，提出了作者的看法以及采取的具体措施。

3·A survey by Hangzhou Center for Disease Control and Prevention shows that the scale of youth smoking is increasing and the age of people who smoke tends to be lower.

杭州市疾控中心调查发现，青少年吸烟比例逐渐加大，吸烟人群呈现低龄化的趋势。

4·The Centers for disease Control and Prevention estimates that secondhand smoke exposure causes 46,000 heart disease deaths every year in the United States alone.

美国疾病控制与防病中心估计，吸入二手烟仅仅在美国每年就导致4万六千人死于心脏病。

5·The Centers for Disease Control and Prevention estimates that secondhand smoke exposure causes 46, 000 heart disease deaths every year in the United States alone.

美国疾病控制与防病中心估计，吸入二手烟仅仅在美国每年就导致4万六千人死于心脏病。

6·Chapter III Prevention of Smoke pollution.

第三章防治烟尘污染。

7·Objective To evaluate the effect of smoking prevention education with the booklet Refuse the First Smoke as teaching material among high school students in Wuhan, Hubei Province.

目的评价在武汉中学生中开展的以《不吸第一支烟》为教材的预防吸烟健康教育的效果。

8·A tumor in Germany prevention and cure expert according to research put forward an astonishing conclusion, think smoke cigarette to side person of endanger than oneself return big!

德国一位肿瘤防治专家根据研究提出一个惊人的结论，认为吸烟对旁人的危害比自己还大！