Elon Musk: 埃隆·马斯克转发推文： Tesla Semi 在拉浮子时超级安静。将其视为未来真是太疯狂了。排气和发动机并没有消除令人敬畏的声音。 @elonmusk

Elon Musk retweeted:

Tesla Semi is super quiet while pulling the float. Pretty insane to see this as the future. The exhaust and engine aren’t killing the awesome sounds. @elonmusk