switch off 和 turn off 的用法有不同吗?

switch off 和 turn off 的用法有不同吗? turn off和switch off有区别吗,是否都仅用于电器.当然还有turn on和switch on. turn a switch on or off switch off与turn off有什么区别 switch the TV off和switch off the TV区别 关于switch on的英语问题turn on 和 turn off两个词组的中间分别只能放代词.那switch on也是这样的结构,而在这个句子中：I can't switch this computer on.switch 和 on的中间怎么不放代词? please turn the key switch off,then press ok的意思 英语翻译Maintenance switch detected in the “on”position.Power off the server and turn switch to the “off”position.这是个计算机主板设置语句, SWITCH OFF THE turn off go off和turn off的区别和用法 turn out和turn off有什么异同 turn down 和turn off 的含义,用法与区别 用turn on和turn off各造2句话 turn off和close的区别 close down 和turn off的区别 turn them on 和take them off 英语翻译1.Never turn your computer off with the power switch until Windows has shut down.翻译