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1.This photoelectric gas analyzer can quickly detect the concentration of pollutants in the air.
这种光电气体分析仪可以快速检测空气中污染物的浓度。
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2. The photoelectric gas analyzer is used to measure the concentration of various gases in the environment.
光电气体分析仪用于测量环境中各种气体的浓度。
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3.The photoelectric gas analyzer is an essential tool for environmental monitoring.
光电气体分析仪是环境监测中不可或缺的工具。