But there has pollution because we do not always open the window and let it refresh.
With the particle counter you can check the air pollution indoor.
The air particle counter also can confirm the temperature and humidity in the air.
2015年11月20日星期五
How to protect indoor air quality in cold winter
Winter is coming.some family going to use
the different kinds of heating modes.
But there has pollution because we do not always open the window and let it refresh.
With the particle counter you can check the air pollution indoor.
The air particle counter also can confirm the temperature and humidity in the air.
But there has pollution because we do not always open the window and let it refresh.
With the particle counter you can check the air pollution indoor.
The air particle counter also can confirm the temperature and humidity in the air.
订阅：
博文评论 (Atom)
没有评论:
发表评论