A man had walked out to the platforms with his daughter, who had activated a switch.
一个男人和他的女儿出了屋，朝平台那里走去——是他启动了开关。
Okay so now I am going to bring the apple up there's some metal here, there are electromagnets and so I throw a switch here so that the electromagnet is activated.
好，我现在挂苹果了啊，一部分是铁，还有磁铁，我把开关开开，磁铁启动了。
Press "Open" or "Close" button, while reaching stop position, stop switch will be activated and the proscenium curtain machine will stop running.
按下“开启”或“闭合”按纽，幕体到达行程终止位置时，行程终止开关将被激活时，大幕机停止运行。
The switch can be a thermally activated mechanical relay built onto the slider.
该开关可以是构建在滑块上的热启动机械继电器。
The photon-activated monopole domain in a semi-insulating multi-valley photoconductive semiconductor switch and the dipole domain in a Gunn device are compared.
摘要对比了半绝缘多能谷光电导开关中光激发单极畴和耿氏器件中偶极畴的物理机制。
Total mainframe power switch could not be activated: check whether the Master relay is damaged, whether the flow relay tripped.
主机总电源开关不能启动：检查主令继电器是否损坏，过流继电器是否跳闸。
Total mainframe power switch could not be activated: check whether the Master relay is damaged, whether the flow relay tripped.
主机总电源开关不能启动：检查主令继电器是否损坏，过流继电器是否跳闸。
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