Housing Industrialization Helps Solve Haze Problems

Recently, media reports have said that promoting housing industrialization has become an important part of the long-term mechanism of market regulation. It may be launched in the form of local pilots as soon as next year, and will be launched first in the area of ​​affordable housing,

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Masks "唠叨" articles

Mask Description: Masks can generally be classified into air filter masks and air supply masks. It is designed for people's health. It is used to prevent the filtration of visible or invisible substances that are harmful to the human body so as not to adversely affect the human body. Masks ha

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How to maintain the channel gate?

All types of access gates are organically integrated with mechanical, electronic, microprocessor control, and various reading and writing technologies. In recent years, they have become more and more popular. People can often see them in subways, railway stations, scenic spots, and halls. Various g

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China's mold and CNC tool market demand continues to expand

China's mold industry, which was mainly based on low-end products for a long time, started late, but with the gradual transformation, new opportunities for the industry have emerged. The mold industry is moving toward technological innovation, and technological upgrading is necessary. This is th

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Chemical composition and mechanical properties of 20CrMnSi

20CrMnSi chemical composition and mechanical properties, main uses 20CrMnSi 20CrMnSi is a grade of alloy structural steel specified by Chinese national standards. Unified digital code: A24202. Standard: GB/T 3077-1988 chemical composition: Carbon C: 0.17~0.23 Silicon Si: 0.90~1.20 Manganese

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The basic principle of recorders and recorders

The recorder is based on advanced CPU as the core, supplemented by a new intelligent paperless recording instrument with large-scale integrated circuits, large-capacity FLASH memory, signal intelligent conditioning, SmartBus bus, and high-resolution graphic LCD display, using long-life LED backligh

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Mother's love through white gloves and canvas gloves

On a cold winter day, the north wind whistled. With cold hands, I suddenly recalled my mother's knitting gloves. When I was a child, I was afraid to go to school in the county town. The most frightening thing was the north wind that whistled. The wind was like a sharp knife and I cut a small h

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