烟雾探测器
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photo smoke detectors 光电式烟检知器
smoke detectors-line detectors 线型感烟火灾探测
smoke fire detectors 感烟火灾探测器
iou smoke sensing lire-detectors 离子感烟火灾探测器
·2,447,543篇论文数据，部分数据来源于NoteExpress
smoke alarm
The report advocated that all buildings be fitted with smoke detectors.
报告主张所有的建筑物都应安装烟火探测器。
《牛津词典》
The report advocated that all buildings should be fitted with smoke detectors.
I'm checking the smoke detectors just in case there is a fire.
我在检查烟雾侦测器，以防发生火灾。
youdao
It detailed safety precautions such as keeping 24 fire extinguishers and 11 smoke detectors on hand.
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House fires kill around 500 people a year, mostly in homes without smoke detectors.
ECONOMIST: Disasters
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