可调式超温保护器与空气入风阀；

Adjustable over high temperature protector and air input valve;

youdao

秋入淮乡老，风连塞雁悲。

Autumn Ruhuai old town, the wind even stuffed goose grief.

youdao

秋入淮乡老，风连塞雁悲。

Autumn Ruhuai old town, the wind even stuffed goose grief.

youdao