通达信指标，能看到多空能量的变化，当看到能量和价格明显背离时，就可以高卖低买，首先说明此指标中含有未来函数，但其实此指标的确是可以很明了的看到多空双方的能量变化。-Mastery letter indicators can see changes in long and short of energy, when you see the price of energy and a clear departure from the time, you can buy low and sell high, the first descr iption of this index contains the next function, but in fact, this indicator can indeed be very clear to see long and short sides of the energy change.