speed control speed regulation speedcontrol speedregulation
Example Sentences:
1.
The first feature speeds up operations on directories with many files ; the second makes it possible to resize a file system on - line i . e . while it is mounted 第一个功能是用来加速拥有很多档案的目录之存取速度第二个功能可以让您在线上也就是说，当它被挂载时直接更改档案系统的大小。
