Credit: Timothy Werth / Mashable
On top of that, it has a 2.5 liter dust bag in the self-empty station that can go up to 60 days before it needs to be replaced. That means you can let it do its thing for a couple of months before you even need to worry about it.
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刷！到！设！备！里！研究推进到一定阶段之后，有一件事必须搞清楚：刷机有没有签名校验？。关于这个话题，快连官网提供了深入分析