当推送尤里·加加林进入轨道的预定时刻来临之际，他只是简单地按下一个按钮闭合点火电路并看着发动机启动。
When the appointed time came to blast Yuri Gagarin into orbit, he simply pushed a button that completed the ignition circuit and watched the motors start.
有报道称洗手间的天花板及墙壁受损，现场发现的电池和导线表明这很有可能是定时点火装置。
Reports say there was damage to the ceiling and walls of a public bathroom and bateries and wirings found the scene suggested they could be unexploded device.
为远距离安全点火，用自动定时开关7或无线 遥控开关8串联在点火电路中。
In order for remote safely ignition, an automatic time switch 7 or a radio remote control switch 8 is connected in series in an ignition circuit;
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