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瞄准是初学门球首先要解决的一个问题。一般讲撞球瞄准都采用四点一线的瞄准方法。这种瞄准方法的要领是目标中心点、自球中心点、槌头前端和槌头后
Aiming is the first goal to solve a problem. Speaking of the general pool are aimed at using a four-point line of sight method. The main point of this aiming method is the target center point, from the ball center point, the hammer head and hammerhead