maize head attachment

例句：

1. 1. Thefarmer attached the corn head to the tractor.
   农民把玉米头系在拖拉机上。
2. 2. The scientist discovered a new way toattach the maize head to the plant.
   科学家发现了一种将玉米头附着到植物上的新方法。
3. 3. The engineer designed adevice that could attach the maize headsecurely.
   工程师设计了一种装置，可以安全地附着玉米头。