What is gallium-nitride? A semiconductor material used in broadband GAP composite materials is gallium-nitride. The third party calculated that the GAN mobile charger may reduce the device's weight up to 40%, or provide more power for the same dimens…
According to the statistics: On March 3, the main price of wire screws rose in China. Among the 52 sample cities, 33 cities rose, with an increase of 10-50, accounting for 63.46%, while the remaining 19 cities remained stable for the time being, acco…
It is a white hydraulic cementing material made by grinding, called white silicate cement (referred to as white cement).…
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