cone harvesting machine

例句：

1. 1.The cone harvesting machine is used to gather cones from the forest.
   圆锥采收机用于从森林中收集圆锥。
2. 2.The cone harvesting machine has been developed to improve efficiency in the process.
   圆锥采收机已被开发以提高效率。
3. 3. The cone harvesting machine can be operated by hand or with a remote control.
   圆锥采收机可以通过手动操作或遥控操作。