Advanced Operations Base的用法和样例：
- Cons: Indirect advanced operations; AF reliability not high enough; "Improved" EVF still has room for improvement.
- It also allowed more advanced operations such as animation and forecast of radar echo movement by simple extrapolation. Radar pictures were archived on a magnetic tape.
- In May 2008, Gleason decided to enlarge its operation base in Suzhou by adding gear tool manufacturing.
- For example, many operators base their DSL price structures on the data transfer rates they promise subscribers.