车载信息系统是汽车上电子设备的综合，它主要包括汽车信息显示和故障诊断两大类。
Carborne information system is the integration of all the electronic equipments of the car, it mainly consists of carborne information display system and malfunction diagnosis system.
你也可以利用电子表格自动计算每笔或者每个交易系统的利润或亏损综合，也可以显示平均的，最小的和最大的利润。
You can make it show the average, the smallest, and the greatest profit or loss per trade in each market and each system.
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