You can read about smoke detectors in more detail in How smoke detectors Work, but the first one to hit the consumer market is called the ionization smoke detector.
你可以在烟雾探测器的工作原理一文中了解更多有关烟雾探测器的细节，但是第一款震撼消费者市场的烟雾探测器称为：电离式烟雾探测器。
Power stations continuously pump smoke and chemicals from consumer goods.
发电站连续泵烟和化学品从消费品。
The largest tobacco consumer worldwide, China has 350 million smokers, official statistics show. Also, 540 million non-smokers are exposed to the hazards of secondhand smoke.
按照官方统计数据，中国事天下上最年夜的烟草斲丧国，拥有3.5亿烟平易近。同时，5.4亿的非烟平易近也蒙受二次抽烟的风险。
The largest tobacco consumer worldwide, China has 350 million smokers, official statistics show. Also, 540 million non-smokers are exposed to the hazards of secondhand smoke.
按照官方统计数据，中国事天下上最年夜的烟草斲丧国，拥有3.5亿烟平易近。同时，5.4亿的非烟平易近也蒙受二次抽烟的风险。
应用推荐