The purpose is optimizing bus transmission system by the analysis of integrated avionics system data bus capability parameter.

通过对综合航电系统数据总线的性能指标分析，以达到优化总线传输系统的目的。

youdao

The system bus is a conduit that funnels data between the processor and other parts of a PC.

CNN: AMD's low-cost Duron chip takes aim at Celeron

Google's transit directions pulled in data from multiple services -- you could take a city bus to an unrelated train system traveling across state lines.

CNN: 5 big changes in iOS 6

The all-aluminum enclosure protects valuable data from the bumps and bruises encountered on the road, and the system is USB 3.0 or FireWire bus-powered for easy storage on the go.

ENGADGET: G-Technology kicks out USB 3.0 G-Drives for Macs, keeps your Retina MacBook Pro well-fed