The principle of the pressure gauge is to use the internal expansion tube to sense the pressure while driving the gear mechanism to make the pointer rotate to the effect of displaying the pressure value. The advantages of the pressure gauge are: simple structure, convenient use, intui ....
The replacement of mobile wireless communication technology has become an indispensable necessity for our life, study and entertainment. From 1G to 5G, what stages have we experienced? Let’s take a look! 1G In 1986, the first mobile communication system was born in Ch ....
The quality problem of the ceiling lamp also attracts our attention. As an important part of the decoration, the quality of the household ceiling lamp directly affects the comfort level of the overall light environment in the home interior. Choose a lamp with comfortable lighting, exquisite design ....
ZTE's network set-top box is IPTV, which is more fluent than ordinary network set-top boxes. Since ZTE network set-top boxes are generally Unicom or telecom-customized network set-top boxes, its introduction and related tutorials are relatively small. TV sets will be co ....
Chinese companies have always suffered through the march to the US market. The most sensational event this year was the ZTE incident. On March 7, the US Department of Commerce announced that it would include ZTE and its affiliated companies in the “physical listâ€, ....
With the continuous changes in market demand, LED smart projection gradually into the ordinary consumer's family. The price has also dropped from the initial value of nearly ten thousand yuan to a few thousand dollars today. This trend of improving product technology an ....
The current OLED TVs that are still very much on the shawl are actually hot, consumers do not buy it? Recently, Yikang, a professional research institute for home appliances, has previously lowered its sales forecast for OLED TVs in the domestic market from 200,000 to 12000 ....