releasing gear

例句：

1. 1. The engineer was testing the new release gear to ensure it worked properly.
   工程师正在测试新的释放装置，以确保它正常工作。
2. 2.The team used a release gear to safely remove the heavy equipment from the site.
   团队使用释放装置安全地从现场移除重型设备。
3. 3. The release gear is designed to prevent the machinery from damaging the surrounding environment.
   释放装置设计用来防止机械损害周围环境。