Into the switch room by the first switch, over a period of time off.

到的第一个开关开关室，在一段时间内远的。

The switchgear is preferably to be erected on a foundation frame set into the switch room floor. The guideline structural data listed below facilitate a rough calculation of the space required.

开关柜应在直立的情况下进入室内，它的结构数据可在产品使用说明书中估算。

She groped blindly for the light switch in the dark room.

她在黑暗的房间里摸索电灯开关。

Just imagine if changing the light in your room requires you to change the switch also. Would you care to purchase and set up such a system in your house?

想想一下，如果改一下房间里的灯同时需要改开关，你会乐意在你房子上花钱并安装这个系统吗？

The flip of a switch can dramatically influence the mood of a room, making it warm and inviting or cold and sterile.

轻轻地按动开关就能瞬间改变屋子的情调，让它显得温暖热情好客，或者冷清拒人于千里之外。