According to the principle of the mass balance and constant volume sampling, a full-flow dilution tunnel particle sampling system was designed and adjusted.
本课题按照定容取样方法和质量平衡原理，自行设计、制造、调试了中国首套全流稀释风道颗粒物测试系统。
The authors measured the mass concentration and chemical components of the particulates exhausted from a S195 diesel engine by using dilution tunnel and thermogravimetric analyzer.
本文作者采用稀释通道、热重分析仪，测量了S195柴油机微粒排放的质量浓度，对微粒中的碳和碳氢化合物两种组分进行了分析。
The authors measured the mass concentration and chemical components of the particulates exhausted from a S195 diesel engine by using dilution tunnel and thermogravimetric analyzer.
本文作者采用稀释通道、热重分析仪，测量了S195柴油机微粒排放的质量浓度，对微粒中的碳和碳氢化合物两种组分进行了分析。
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