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- Smoke detectors are fitted in all the rooms. 所有的房间都装有烟尘警器。
- A smoke detector detect the presence of smoke. 烟尘探测器可探测是否存在烟雾。
- A smoke detector detects the presence of smoke . 烟尘探测器可探测是否存在烟雾。
- A smoke detector detects the presence of smoke. 烟尘探测器可探测是否存在烟雾。
- "It's the smoke detector," they replied in unison. "是烟雾探测器，"他们异口同声地说。
- Resettable four-wire smoke detector power @ 500 mA. （复式四线烟雾探测器电源500毫安。）
- Smoke detector is fit in all the rooms. 烟尘探测器可探测是否存在烟雾。
- Smoke detectors have become more common in homes in the United States. 美国的家庭已普遍地使用烟雾报警器。
- 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。
- The report advocated that all buildings should be fitted with smoke detectors. 报告主张所有的建筑物都应安装烟火探测器。
- Fire detection and fire alarm systems - Part 12: smoke detectors - Line detectors using an optical light beam. 火灾探测和火灾警报系统。第12部分:烟雾探测器。利用光学光束的线性探测器。
- Smoke detectors should be installed in the appropriate location for the type used. 烟雾探测器应安装在适当地点类型使用。
- Check your smoke detectors once a month, and make sure they have good batteries. 每个月检查一下你们办公室的烟雾探测器,保证这些探测器的电池都有充足的电量。
- The installation of smoke detectors in new residences costs significantly less than the installation of sprinklers. 在新住宅中安装烟雾检测器的成本要低于安装喷头的成本。
- Have smoke detectors, Magnetometer sensor, rain sensors and infrared sensors, and so on.from a mainframe (SCM) control. 有烟雾感应器;门磁感应器;风雨感应器和红外感应器等.;由一个主机(单片机)控制
- The humidity near smoke detectors was compared with outputs of smoke detectors to analyze the cause of false alarms. 结果表明在气温较低的冬季,水蒸气较易形成液态小水珠,容易导致感烟火灾探测器误报;
- In lodgings, find out about fire detection and protection procedures; check for exits and smoke detectors. 在寄宿处，了解火灾探测和消防程序；检查紧急出口和烟雾探测器。
- In terms of loudness, bats emit calls as low as 50 dB and as high as 120 dB, which is louder than a smoke detector 10 centimeters from your ear. 关于音量，蝙蝠发出的叫声低至50分贝，高达120分贝，这比距离你耳朵10厘米处的烟雾探测器所发出的声音还要响。
- If the early start of daylight saing time caught you unprepared to change the batteries in your smoke detectors, do it now. 如果不久将开始的夏令时间使你未准备好更换烟雾探测器，现在就行动吧。
- We began to do our own testing at home,slamming doors,holding him near the smoke detector and setting it off. 我们开始在家里自己来做测试，拍打房门，把他带到烟雾报警器旁边打开报警器。
