bicycle landing gear

例句：

1. 1.The bicycle landing gear is designed to provide stability during the descent.
   自行车着陆装置设计用于提供下坡时的稳定性。
2. 2. The new bicycle landing gear has been tested and proven to be safe and reliable.
   新型自行车着陆装置经过测试，证明是安全且可靠的。
3. 3.The bicycle landing gear was installed on the new bike for improved performance.
   为提高性能，新自行车安装了自行车着陆装置。