accelerationand deceleration operation的用法和样例：
- acceleration and deceleration operation
- The principle of the polypoint continuty speed monitoring for hiost decelerating operation by micro-computer-on-chip 8031,software and hatdware are daseribed in this paper.
- He's mending nicely after his operation.
- He is in charge of the operation of the steel mill.
- The bank plan a rescue operation for the company.