And that can happen if power lines blow over for instance.

例如，如果电线被吹倒，就会发生火灾。

The company is trying to prevent its equipment from starting fires in the dry windy conditions and that can happen if power lines blow over for instance.

该公司正在试图防止设备在干燥、风大条件下引发火灾，例如，如果电线被吹倒，就会发生火灾。