2, do, from the transaction data, choose to do.
That is, the first wave of four boards and six boards, in order to avoid changes, oscillated for many days in the middle.It is better to start it for about 2 days.
This is called profit-loss ratio.So one day, after the robot's consumption falls,Any theme, we see that it starts at a low level, of course, so don't chase it when you are too high.