Lifeistopic

The heating circuit of water dispenser is composed of heating switch, power fuse tube, heating temperature controller, electric heating tube, heating indicator light, etc. its working principle is as follows:When the water dispenser is plugged in and the power switch is pressed, 220V alternating current is added to the...

Can t you drink water from three kinds of drinking fountains? The fountainhead is the fountainhead of drinking water!Public places such as schools and companies often have drinking fountains. The buckets of drinking fountains are sealed, but how many people have paid attention to the sanitation problems of drinking fou...

How long can the water in the water dispenser last? What are the causes of the bacteria in the water dispenserWater dispenser is now a very popular household device, cheap and convenient to use. It should be noted that the water dispenser should be cleaned regularly and the water should not be drunk for a long time. Ho...

KMB plans to install additional automatic water dispensers at 10 bus terminals in Yuen Long District to allow the public to replenish water. However, some citizens questioned why drinking fountains need to pay. Yuen Long Ping Shannan District Councillor Leung Tak Ming was concerned about the incident, saying that water...