arc-chute

例句：

1. 1. The arc-chute is designed to help people navigate through the mountainous terrain safely.
   滑道设计用来帮助人们安全地通过山地地形。
2. 2.The construction of the arc-chute was a major project for the team.
   建造滑道是团队的重点项目。
3. 3. During the race, the athletes used the arc-chute to gain an advantage over their competitors.
   比赛期间，运动员们利用滑道来超越对手。