After field sideline test, PALL filter with high filtration accuracy was selected for filtering and separating raw gas.
经过现场侧线试验，选择了过滤精度高的PALL过滤器过滤分离原料天然气。
From the data listed in table 3, 4, 5, it can be seen that the filtration medium has high filtration efficiency and high filtration accuracy.
由表三、四、五所列数据可以看出，这种过滤介质的过滤效率很高，过滤精度也很高。
The utility model has the advantages of high filtration accuracy, simple structure, low cost and dust resistance, which can be widely used on various vehicles.
本实用新型具有过滤精度高、结构简单、成本低、不易沾尘的优点，可广泛使用在各种车辆上。
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