Nervous energy fills the air. Twelve calendar months, a thousand man years in the making. And now, a first milestone passed.The W09 is more than a machine. It carries the passion and drive of an entire racing team. This is when it starts to become reality…#W09Countdown pic.twitter.com/bOMQcZwWVI— Mercedes-AMG F1 (@MercedesAMGF1) 2018年2月5日