伊在人线香蕉观新在线 - 亚洲综合香蕉在线视频

Sweeping operation time is usually night or early morning. Whether it is windy or rainy, road sweepers work every day. With the arrival of winter and the decrease of temperature, the cab glass of sweeping operation rises. Many sweepers are worried about the fog on the windows and front shield, because it directly blocks sight and affects driving safety.

With the rapid development of the global economy, LED lamp occupies the market rapidly with its powerful advantages of high efficiency, energy saving and environmental protection, and the trend of outdoor lighting replacement accelerates worldwide.