Then he got sucked into a filtering system.

把他吸进了过滤系统。

For this reason we have been developing over the past two years what we call a 'filtering system'.

出于这个原因，我们在过去的两年时间内一直在开发一种我们称为“过滤系统”的系统。

You will see this too. There's so many filter systems it's okay, they're crew.

你也会看到这个。有很多过滤系统没关系，他们是帮手。

Takeaway two, find your filtering system.

要点二，找到你的过滤系统。

So takeaway two is pick a filtering system that works for you.

因此，第二点是选择适合您的过滤系统。

So, we listen to the sound of the drill, we produce a cancelling signal which is really effectively an opposite sound – and then we just knock it out with the filtering system.

所以，识别了钻头的声音，再产生一个抵消信号，实际上是一个相反的声音，然后我们可以用过滤系统把它去掉。

One method of carbon sequestration is the deployment of " artificial trees." These artificial trees can capture carbon dioxide through a filtering system thousands of times more efficiently than real trees.

碳封存的一种方法是部署“人造树”。这些人造树可以通过过滤系统捕获二氧化碳，效率比真树高数千倍。