我们公司的烟感探测器，是公司经多年研究，反复试验后定型生产的一种专用工具。
Our company's haze meter, is the company through years of study and repeated tests of a specialized tool for shaping the production.
一种新的预警火灾探测器近期在伊利诺斯州上市了，这是一种在极具挑战的环境中通过烟感探测来保护人身和财产安全的火灾探测系统。
A new very-early-warning fire detector from System Sensor of St. Charles, Illinois, protects personnel and assets from fire by detecting the faintest traces of smoke in challenging environments.
一种新的预警火灾探测器近期在伊利诺斯州上市了，这是一种在极具挑战的环境中通过烟感探测来保护人身和财产安全的火灾探测系统。
A new very-early-warning fire detector from System Sensor of St. Charles, Illinois, protects personnel and assets from fire by detecting the faintest traces of smoke in challenging environments.
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