空气滤清器的粉尘过滤能力至关重要。
The air filter's ability to filter out dust is extremely critical.
他们有最好的表现就进气，但是缺乏过滤能力。
They have the best performance when it comes to air intake, but lacks in filtration capabilities.
使用四川大学开发的快速分层技术，增加过滤能力。
The slurry quickly layered technology developed by Sichuan University, is also applied to improve the filtration capacity.
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