I said - those are low tech!

我说，这些都是低层次的技术！

DDoS attacks are surprisingly low tech.

DDoS攻击是惊人的低技术。

In aerial combat, then, low tech may be the new high tech.

于是，在空战中低技术可能成为新的高科技。

But others are much more low tech, like the reflective paint on the roof.

但其他一些则相对技术含量较低，如房顶的反光漆油。

Sure, you could open a door or window to check your local temperature but we think that is definitely way low tech.

当然，你可以打开门或窗来检查您当地的温度，但我们认为这肯定低技术方法。