Pipe washing function with adjustable washing time to avoid the pipe block effectively.

有冲洗时间可调的管路冲洗功能，可有效的避免管路堵塞。

youdao

Pipe washing function with adjustable washing time to avoid the pipe block effectively.

有冲洗时间可调的管路冲洗功能，可有效的避免管路堵塞。

youdao