locking mechanism的用法和樣例：
例句
- The metallic Walkman has a slide lock mechanism and vertical headphones.
具有滑動鎖定機構和垂直型耳機的金屬外殼隨身聽。 - When the driving pulley rotates, the axis of the differential mechanism will move due to the different diameters of the differential pulleys.
當主動輪轉動時，由於大小差動帶輪的直徑不同，差動機構就不會停留在原處，而會以一定的規律移動。 - The mechanism of grippers on-off is one of the key mechanisms in the printing machine.
咬牙開閉機構是印刷機械的關鍵機構。
