With the preset timer, eight preset game times are defined for various types of sport and can be called up as required.

随着预设定时器，8个预置游戏时间被定义为不同类型的运动，可根据需要调用了。

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The releasing mechanism is a timer mechanism to release the payload after a preset time, or alternatively, is a wireless controlled mechanism.

该释放机构是在预先设置时间后释放载荷的计时器机构，或者可选地，是无线受控机构。

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Countdown timer time can be arbitrarily preset each has a scoring device.

倒计数定时器的时间可以随意预置；每组有一个计分器。

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