- Point objects are used to describe the historical key features of an accident process,namely the accident scene,flight path points,and wreckage locations.
- This paper emphatically describes a leaking accident process of propylene highway tanks, physic-chemical nature of propylene, survey of leaking location, clamp design, special tools and online leak sealing operation skills.
- Information from the flight data recorder,cockpit voice recorder,radar records,and view of eyewitness at the same instant are collected and annotated on the accident process diagram to facilitate the investigation of accident cause.
- I saw the whole accident with my own eyes.
- The accident put an untimely end to the party.
- He had had a blackout after the accident.