main filter

基本解释

Rice chaff could be used as main filter material in rice belt.
因此，稻穀殼可作爲水稻産區的主要濾料。
In algorithm 2, an auxiliary filter is used to detect EPC and DT and able to quicken the convergence of main filter at the same time.
算法2借助一個輔助濾波器來完成EPC和DT 的檢測，同時能加快主濾波器的收歛。
Applications: Main filter for commercial & industrial ventilation system, with steady performance. Cleanroom MAU system Automotive industry, Hotel and office building.
主要應用：商用及工業用通風空調系統的主過濾器，性能穩定。潔淨室新風系統、汽車工業、酒店和辦公樓。

The main event was cleaning the filter.
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