A filter traps dust from the air.

过滤网可存住空气中的尘埃。

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The air filter's ability to filter out dust is extremely critical.

空气滤清器的粉尘过滤能力至关重要。

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The air filter's ability to filter out dust is extremely critical.

空气滤清器的粉尘过滤能力至关重要。

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