This damage often is caused by improper maintenance practices such as jacking adjacent to a jack pad or an inadvertent impact with tools or ground-support equipment e. g.
Airline ground service management is to schedule ground support equipment units for the purpose to improve the safety and efficiency of aircraft maintenance and departure on the turn time.
航空地面作业管理是关于机场各种地面服务设备的安排调度，以保证航班飞机的正常运行。
3
Products include aircraft maintenance tools & ground support equipment (GSE) as well as both electrical test equipment & mechanical tools.