collision-mat

基本解释

Such measures include the closing of water-tight doors, inserting wooden plug, the use of collision mats, cement box, strengthening or bulkhead and use of pumps to discharge water.
这些措施包括关闭水密门，嵌入木塞，使用防撞垫，水泥箱和舱壁加强板和泵水等。
Father bought a new welcome mat for our new house.
爸爸为我们的新房子买了一个擦鞋垫。
He pushed hard on the brake pedal to avoid a collision.
他使劲踩下煞车踏板以避免撞车。
I wiped my shoes on the mat before I came in.
我在进门前把鞋在垫子上擦了擦。
He was badly concussed in the collision.
在猛烈碰撞时他的脑部受到严重损伤。