Suppose this is the flight path of the ball. I retreat to a position far behind the table. The ball has just fallen. I start with the paddle well above and behind the ball.
假设这是球的飞行路线，我退到离球台很远的地方， 球正好落下来，我向球的后上方引拍。
Now we start do to radio communication in our flight and check list also.
我们现在在操纵中加入了路空对话的练习，同时还要做检查单…
Now we start do to radio communication in our flight and check list also.
我们现在在操纵中加入了路空对话的练习，同时还要做检查单…
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