6 تا از ماشین‌ های مکانیکی خارق‌العاده 2017

2017 was another year of rapid technological advancement and innovation. Business Insider UK tracked down some of the most amazing machines which have solved engineering problems or made our lives easier this year.

From vacuum excavators to tyre shredders and log splitters, these machines are all changing the way we work for the better. Take a look at the full list.