每个充电位装有电流指示器，能正确的显示矿灯的充电情况。

Each charging place is equipped with a current indicator, which can show the charging situation correctly.

youdao

每个充电位装有电流指示器，能正确的显示矿灯的充电情况。

Each charging place is equipped with a current indicator, which can show the charging situation correctly.

youdao