It can be used not only to measure smoke concentration and particle collection efficiency, but also to monitor various air pollution sources. Hence its broad prospect of application.
它不仅可以用来测试各种烟尘的浓度、环保设备的收尘效率，而且可用于各种烟尘污染源的监控，故具有广阔的应用前景。
It can be used not only to measure smoke concentration and particle collection efficiency, but also to monitor various air pollution sources. Hence its broad prospect of application.
它不仅可以用来测试各种烟尘的浓度、环保设备的收尘效率，而且可用于各种烟尘污染源的监控，故具有广阔的应用前景。
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