The defog function improves images in poor environmental conditions such as fog and dust.
除雾功能可以改善在恶劣环境下的图像，例如雾和灰尘天气。
2
This PTZ can be deployed in a variety of applications the company says due to its intrinsic WDR (wide dynamic range), and auto-defog functions.
根据其固有的宽动态范围，该PTZ可用于各种应用，并且还具有自动除雾功能。
3
The purpose of this research is to fabricate an optimum vehicle air conditioning system of a real vehicle for both comfort and windshield defog in rainy days.