Ground into me by connecting to the center of the Earth.

通过与地球中心的连结接地进我。

youdao

Be sure to connect the ground cord before connecting the amplifier.

连接放大器前，务必先连接地线。

youdao

Be sure to connect the ground cord before connecting the amplifier.

连接放大器前，务必先连接地线。

youdao