光电感烟探测器的英文

optical detector of fire smoke

optical smoke detector

psd:photoelectric smoke detector

• 光电:    photoelectricity
• 感:    feel; sense
• 烟:    smoke
• 探测器:    finder; detector; ...

例句与用法

1. Obscuration - type photoelectric smoke detector
   减光型光电感烟探测器
2. Psd : photoelectric smoke detector
   光电感烟探测器
3. 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