smoke detector

• Area type smoke detector
  区域式感烟探测器
• 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
• Ionization smoke detector
  电离烟尘检测器
• Photo smoke detectors
  光电式烟检知器
• Mother : doctor , you ' ve got help my son . he thinks he ' s a smoke detector
  妈妈：医生，你要帮帮我儿子，他认为自己是个烟雾监测器。
• Sd : smoke detector
  感烟探测器
• Study for backward scattering photoelectrical and smoke detector based on collimated beam
  基于平行光束的后向散射光电感烟探测器的研究
• Fire detection equipment - linear heat and multipoint smoke detectors and intermediate elements
  火灾探测器材.线性热和多点烟探测器和中间元件
• Fire detection and alarm systems for buildings - specification for optical beam smoke detectors
  建筑物火警监测及报警系统.第5部分:光束烟雾探测器规范
• 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。