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- air duct smoke detector 空气管道式感烟探测器
- 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。
- External air duct and exhaust pipe connector. 外置式出入油管连接座。
- "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。
- No consideration of the grounding for air duct and air-condition. 风管及空调设备没有考虑接地。
- Lists some Japanese enterprises dealing with air duct cleaning. 列出了日本几家开展空调风管清扫业务的企业。
- Presents an introduction to Italian ALP air duct system. 提出了风管合流数和系统经济数的概念。
- Researching flow in aspirating lines in altiplano environment can offer gist of designing air aspirating lines of HSASD(High Sensitivity Aspirating Smoke Detector)at tableland. 通过利用高原环境模拟舱对高原低气压下制氧系统的性能研究,得出了大气压力对制氧机流量和氧体积浓度的影响规律。
- HVAC system ---Thermal insulation for the air duct and pipe system of HVAC. 空调系统---送风软管及管道法兰的保温各类罐体、设备的绝热保温及吸产降噪。
- Rectify the gap at final connections between air duct and grille / louvre. 修补通风喉管与通风格栅/百?风口接驳处的空隙。
- Smoke detectors are fitted in all the rooms. 所有的房间都装有烟尘警器。
- 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。
- One of the air ducts has become blocked. 有一条输气管堵塞了.
- 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。
- The sealing material for air duct going though walls not good, it will cause shrinkage. 某些风管穿墙处,密封材料不好,会变形萎缩。
- Install a smoke detector in bedrooms, kitchen and other necessary rooms by June, 2011. 截至2011年6月寝室和厨房等都需要安装。
