throw-over switch
... throw over relay 固定双位继电器 throw over switch 投掷开关 throw over 转换 ...
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... throw-out switch 电磁离合器控制开关 throw-over switch 投掷开关；扳倒开关 thrust chamber valve switch 推力室阀门开关 ...
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转换开关、投掷开关 throwswitch
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由于是一种黑暗中可发光的皮球，玩耍时，打开电源 开关，整个皮球就会发光甚至按设定的程序闪光，投掷的轨迹也可以看到， 因此，不仅夜间可以玩耍，不易丢失，还可以看到球的飞行轨迹，很有趣。
The ball will flash according to the set program if the power is opened when it is played. Its throwing locus also can be sown. So it is not only played but also hard to lose.
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