This type of matrix requires a power divider at each input and a multiposition switch at the outputs.

这种类型的矩阵需要在每路输入处安装个功率分配器，以及在输出处安装个多触点开关。

From this point simply swing forward and up and the racquet will naturally become vertical at contact, provided that you swing from the shoulders and do not get too wristy.

从这点，假在接触点下面呎，只是前和, 如此将自然地在接触中变成垂直，假设你是从肩膀而且不是太用到手腕的话。