... W * H)deceleration zone, also known as speed brakes, slowing arch, buffer strips, speed bumps, slow plastic, deceleration pad, slow road ... rubber deceleration road humps, rubber speed hump, rubber buffer, rubber speed bump, road speed hump, road rubber speed hump, road humps, rubber ... on the ground, install a solid, stable and reliable vehicle collision will not loose.Role: to remind drivers to ...