1. " the autocycle that pointsman overtakes an overspeed, after approach stops, autocycle advocate say, "Your wife is early from the back a li of many point drops went down.

2. The design of Pointsman OA Systems makes the intrinsic design to the distribute design on the base of the COM technologies.

3. This situation ended until the pointsman came and gave directions.

4. The purpose of article makes full use of the COM advanced characteristics and uses them successfully in Pointsman OA System.

5. Rapid travel is less than the car a few kilometers, be stayed in by pointsman intercept.

6. The Road Accident Study and Consulting Center of DUT is authorized by the Dalian Pointsman Detachment, and approved by DUT in 1994.