The paper introduces the main ventilator in certain mine about test method for its properties and result, and concludes the characteristic of measuration.
针对某矿井主通风机，介绍了性能测试的方法及结果，总结了测定的特点。
The method has advantages of simple operation, high sensitivity, rapid, wide measuration range and no evident interference.
该方法具有检出限低，操作简单、快速，灵敏度高，取样量少，可测定范围宽，没有明显干扰等特点。
In this investigation, a method that can be used to analyze the traveler's route choice behavior based on utility measuration is advanced.
提出了通过具体的效用度量对出行者路径选择行为进行分析的方法。
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