介绍了利用激光及正前向光散射技术研制的一种激光粒子浓度监测仪，它适用于催化裂化装置烟气粉尘浓度的实时监测。
A real-time laser particulate detector which is well suited for measuring the concentration of particles in FCC gas streams was developed by using aser and near-forword light-scatter technique.
空气颗粒物检测仪是一种空气质量检测装置，它主要检测空气中的固体颗粒物或粉尘的含量。
Air particulates measure meter was a device to measure air quality. It was used to measure the contents of solid particulates and dust in air.
本课题研制了一种应用压电天平原理，用于室内公共场所监测用的PM-10粉尘测定仪。
A piezoelectric-balance type PM-10 monitor used for measuring the inhalable dust concentration indoor has been developed.
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