What causes hydroplaning? And how can you prevent it?
降低车速并更换磨损的轮胎，使车轮保持在路面上并防止打滑。帖子 造成打滑的原因是什么？如何预防呢？首先出现在《今日佐治亚大学》上。
Scientists Built a Mars Rover That “Swims” Through Sand
A Sahara desert lizard has inspired a new approach to Mars rover mobility. The research could lead to more capable explorers able to navigate sandy landscapes with greater ease.火星漫游者面临的最大挑战之一就是保持移动性。细而松散的沙子会导致车轮打滑、下沉或被困——这个问题 [...]
