The stop/start-enginenotifications could switch the engine off and on automatically, or they couldtrigger alerts to the driver to turn it off/on manually.
这种引擎开/关通知可以自动地在开启与关闭之间切换，或者该系统也可以给司机发送“戒备信号”让司机自己动手开启或关闭汽车引擎。
Of course, to turn the on-off switch on is harder when somebody's in a coma.
当然要开启这个开关难度更大，当人陷入昏迷。
A simple way to turn on logging for an Amazon S3 bucket is to use the Cloudberry Explorer applications to switch on logging for an S3 instance (see Resources for more information).
一种开启amazonS3bucket日志的简单方法是使用CloudberryExplorer应用程序打开S3实例的日志记录(从参考资料了解更多信息)。
There must be a way to make a request of that object so it will do something, such as complete a transaction, draw something on screen or turn on a switch.
在这里必须有一种方式去向对象发出一个请求，在对象收到请求后才能照指令去完成一个事务，在屏幕上打印一些东西，或是打开一个开关。
For example, let's assume that when a switch turns on we want to turn a solenoid on for 5 seconds and then turn it off regardless of how long the switch is on for.
例如，让我们来假设，当一个开关开启，我们需要开启螺线管5秒，然后我们不管开关开了多久，我们关掉它。
You may turn the right knob on the TV to switch it on.
你可以拧电视上右边的旋钮把它打开。
Electricity is such a part of our everyday lives and so much taken for granted nowadays that we rarely think twice when we switch on the light or turn on the radio .
电在我们的日常生活中所占的地位是如此重要，而且现在人们认为电是想当然的事，所以我们在开电灯或开收音机时，就很少再去想一想电是怎么来的。
Turn on the power switch, then turn on the switches in controller. Check phase and voltage.
合上电梯供电开关，再分步控制柜内各控制回路电开关。检查所有电源电压和相序(相序继电器)是否正确。
Install a sensor lamp on the balcony. Turn on the switch before going to sleep. If someone climbs on the balcony or there is a sound, the lamp will shine to scare thieves away.
在阳台上安装一个感到灯，在临睡前翻开开关，一旦有人攀上阳台或有声响，灯会亮，能够吓跑小偷。
Before carrying out the disassembly work, be sure to turn OFF the motor switch and affix a tag indicating "no POWER ON" or the like to the switch so that the switch will not be turned ON by mistake.
在进行拆卸工作之前，一定要关闭马达开关，并把标明“请勿打开电源”之类的标签贴在开关上，这样开关就不会被误开了。
Before carrying out the disassembly work, be sure to turn OFF the motor switch and affix a tag indicating "no POWER ON" or the like to the switch so that the switch will not be turned ON by mistake.
在进行拆卸工作之前，一定要关闭马达开关，并把标明“请勿打开电源”之类的标签贴在开关上，这样开关就不会被误开了。
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