laser line type smoke detector

laser line type smoke detector

激光线型感烟探测器

laser beam line-type smoke detector

激光光束线型感烟探测器

linear beam type smoke detector

光束线型感烟探测器

photoelectric obscuration-type smoke detector

减光型光电感烟探测器

Infra-red beam line-type smoke detector

红外光束线型感烟探测器

scatter-type photoelectric smoke detector

散射型光电感烟探测器

line-type smoke detector

线型感烟火灾探测器

Application of the Linear Light-beam Smoke Fire Detector in the Large Space Buildings

线型光束感烟火灾探测器在大空间建筑的应用

obscuration-type photoelectric smoke detector

减光型光电感烟火灾探测器

Technical requirements and test methods for optical beam smoke fire detectors

GB14003-1992线型光束感烟火灾探测器技术要求及试验方法

optical smoke detector

光电感烟探测器红外

light obscuration smoke detection

减光型感烟火灾探测

light scattering smoke detection

散光型感烟火灾探测

laser beam type thermal detector

激光光束型感温推测器

pneumatic line type heat detector

线型气动感温探测器

line-type heat detector

线型感温火灾探测器

Cable Thermal Detector

缆式线型感温探测器

Optical Beam Flame Detector

线型光速火焰探测器