mechanism of corrosion

例句：

1. 1.The mechanism of the machine is very simple.
   这台机器的工作原理非常简单。
2. 2.The mechanism of the car works well.
   汽车的机械装置工作得很好。
3. 3. The mechanism of the computer is complex.
   计算机的机械装置很复杂。