Two operating versions of the hour meter and three operating versions of the counter are offered.

两个操作系统版本的电度表和三个版本的操作系统提供的柜台。

youdao

Two operating versions of the hour meter and three operating versions of the counter are offered.

两个操作系统版本的电度表和三个版本的操作系统提供的柜台。

youdao