Did you choose the hood?

The newly renovated living room must be equipped with a high-performance range hood, otherwise it will not only pollute the living room, but also bring health hazards to the cook. There are many types of range hoods in the market, and the functions are even more varied. When selecting, you sho

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Summary of CIMT2015 domestic CNC system exhibits

Abstract 1. Brief introduction of the exhibition of domestic CNC system pavilions On April 20-25, 2015, the 14th China International Machine Tool Show (CIMT2015) was held in Beijing. The domestic CNC system enterprises actively participated in this exhibition and achieved very good results. T

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UK develops and repairs wing technology

According to a report from China National Defense Science and Technology Information Network, a research team at the University of Bristol in the UK recently announced that it has developed a technology that can automatically repair wing damage during aircraf

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Common terminology for security access cameras

[ Huaqiang Security Network News ] The common terms of security access control cameras are as follows: 1. Pixel Size Refers to the practical size of a single sensing pixel, whether it is long or wide, with μm (Micrometer) as the measuring unit. The larger the pixel, the sh

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Analysis of five low illuminations of ordinary cameras

[ Huaqiang Security Network News ] When using ordinary cameras, you may wish to take a look at the five low illuminations of ordinary cameras, or you can select ordinary cameras according to the environment. The wavelength range of visible light is 380nm-780nm. The wavelength

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Door panel and hardware maintenance method

The interior doors of the home are often in contact with us, but we often overlook that it also needs cleaning and maintenance. Any household product needs to be carefully maintained and maintained, so that it can extend its service life. At the end of the year, let us pay att

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Harvesting of sweet potato

Generally, after the sowing of sweet potato, the fleshy root can be harvested after 5 to 6 months. The early and middle heat varieties in the Yangtze River Valley are harvested in September, and the mid-late maturing varieties are harvested from late October to early November. Raw roots should be t

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