A CO2 optimum concentration self adapting device for laser monitoring greenhouse growing environment of the utility model relates to a controlling device of gas monitoring.

一种激光监测大棚种植环境二氧化碳最佳浓度自适应装置，它涉及一种气体监测控制装置。

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Homeland security sales currently account for 48% of revenue, while medical imaging and monitoring bring in 24%, and other applications like photo sensors for industry and laser systems for the military account for 28% of business.

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