抄底框架，外围框架覆盖广，划线少但是更精确，全局效应强
抄底框架，外围框架覆盖广，划线少但是更精确，全局效应强。
抄底看v的外围延伸，配合内部走势，结合，精准抄底是一方面，另外一方面就是可以预判走势
抄底看v的外围延伸，配合内部走势，结合，精准抄底是一方面，另外一方面就是可以预判走势
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