73726901 : Then just follow the trend
70775650 : Right, he buys and falls; he buys up and goes up; band control; if he makes a profit, he throws
时间成本 : The direction is important
73726901 : Then just follow the trend
70775650 : Right, he buys and falls; he buys up and goes up; band control; if he makes a profit, he throws
时间成本 : The direction is important