Can we touch the electric switch when our hands are wet?
当我们手湿的时候能去碰开关 吗 ?
互联网
Life of electric switch with self - elastic contact finger is long.
自力型触指,开关电气寿命长.
互联网
Where is the electric switch?
电灯开关在哪里?
互联网
Don't touch the machine button , the electric switch, and connecting the electric wire without permission.
未经允许切勿触动设备开关 、 电闸或乱接电线.
互联网