Now you need either a variable power supply connected to the battery lines, or some kind of variable load.

现在，你需要一个可变电源连接电池线，或某种可变负载。

youdao

Now you need either a variable power supply connected to the battery lines, or some kind of variable load.

现在，你需要一个可变电源连接电池线，或某种可变负载。

youdao