Recent Posts

A Study on Charge Separation Between Crystal Surfaces of Hig…

Recently, Li Can team (Mu Linchao, Li Rengui, Li Can, etc.) of the State Key Laboratory of Catalysis and the National Laboratory of Clean Energy of the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences made progress in the study of photocatalytic charge sep ......

Is it affected by construction using an inflatable cable duc…

China is rapidly urbanizing, lacks land resources, urban traffic is increasingly crowded, and the quality of life is declining. The rational use of “underground space” can ease tension in large and medium-sized cities and make cities more three-dimensional. However, in specific developm ......

Analyze the three components of the security monitoring syst…

[ Huaqiang Security Network News ] The composition of the security monitoring system of the Supervisory Office, I don’t know if you know it. The following small series will give you a detailed analysis of the video surveillance system of the Supervisory Office. 1. Video ......

Professional Hydropower Renovation Notice Hydroelectric Refo…

The hydropower reform is the most professional in the decoration, and also the most influential and most influential part of the future use, because once the renovation is completed, the pattern of hydropower is basically fixed forever, unless you open the floor to open the wall, all To change the ......

Old house renovation plan: the old look is new, life needs s…

The house, for every ordinary family, is a product of a struggle. If you live in an old house for more than ten years or even decades, you can't change it. So if you want to change your face and give you some surprises, you need to do a retrofit of the old house . We have a feelin ......

Aluminum Profile Extrusion Die Design Analysis

[China Aluminum Industry Net] In recent years, with the rapid advancement of large-scale infrastructure investment and industrialization in China, the output and consumption of aluminum profiles have increased rapidly, and China has also become the largest aluminum production in the world. Base and ......

Chinese cabbage seed treatment

Many diseases of Chinese cabbage are caused by seed-borne bacteria, so it is necessary to disinfect the seeds before sowing. The method is: 1. Downy mildew: Seed dressing with 75% chlorothalonil or 25% metalaxyl WP, the dosage is 0.3-0.4% of the seed weight. 2. Black spot: Seed dressing with 50% ......

Electrical management and precision of tile press

Electrical management and accuracy of tile presses Power management of press-tile equipment Notes: For the full understanding of the color steel equipment, electricians must understand the workshop's electrical, wiring and electrical equipment types and functions. Do not risk homework. During t ......

Summer voltage instability? Quickly understand the next UPS …

One netizen posted on the Internet said that due to the sudden increase in the voltage of the community, the computer was burned out. Then contacted the news about the construction of substations around the community a few days ago, Xiao Bian suddenly thought of UPS this thing. The UPS here is not ......

Where is the central air conditioning air filter purifier ap…

In the past ten years of reform and development, the number of construction and renovation of high-end buildings and hospitals in China has increased rapidly. Central air conditioning systems are also used in large numbers. Where is the central air conditioning air filter applied? In the past te ......