Because this system USES computer as centercontrol unit, so sampling, analyzing and data processing are more easy.
由于采用了计算机作为中央处理单元，使采样分析处理数据更为灵活。
2
An alternate method for equivalent synthetic input is used for this article: holding down the centercontrol stick of the navigation compass.
本文使用了一种可以代替等价合成输入的方法：按住导航罗盘的中心控制杆。
3
Two control constructions are adopted for in the system, the directly controlling class (front machine) and the process managing class (centercontrol machine).