laser beam line-type smoke detector

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

laser line type smoke detector

激光线型感烟探测器

Infra-red beam line-type smoke detector

红外光束线型感烟探测器

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

laser beam type thermal detector

激光光束型感温推测器

photoelectric obscuration-type smoke detector

减光型光电感烟探测器

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

scatter-type photoelectric smoke detector

散射型光电感烟探测器

projected linear foam smoke detector

投射光束式感烟火灾探测器

obscuration-type photoelectric smoke detector

减光型光电感烟火灾探测器

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

line-type smoke detector

线型感烟火灾探测器

Optical Beam Flame Detector

线型光速火焰探测器

The optimization design of Raman scattering line-type optical fiber temperature detector

Raman散射线型光纤感温火灾探测器的优化设计

Photon Beam Position Monitor for Hefei Light Source Undulator Beamline

合肥光源波荡器光束线光位置检测器