hand switch

Ellie, you can't throw the main switch by hand.

爱莉，你不能徒手扳开关。

He ran his hand exploringly along the wall in the dark to find the light switch.

他在黑暗中沿着墙壁摸索寻找电灯开关。

He snatched up the receiver and his free hand groped for the switch on the bedside lamp

他一只手抓起电话听筒，另一只手去摸床头灯的开关。

Wear your watch on the opposite hand to remind you to switch.

把手表戴在另一支手上提醒自已转变.

It uses large IC as a switch network. This switch has the function of 8 inputs/ 8 outputs. Operating as hand switch, automatic switch or time switch, it is suitable for television meetings.

本文介绍了一种电脑控制的视音频切换器.它采用了大规模集成块作为切换网络，可实现8路输入／8路输出，具有手动切换、自动切换、定时切换及电视会议等功能。

Adopt double hand operation switch to guarantee the safety of operators.

采用双手操作开关,保证使用员工的安全性.

He snatched up the receiver and his free hand groped for the switch on the bedside lamp.

他一只手抓起电话听筒，另一只手去摸床头灯的开关。

Is it impossible to switch the hand back?

难道右手不能变回来 吗 ?