The International Fire Protection Exhibition opens today, with Beijing enterprises showcasing numerous independently developed products

The International Fire Protection Exhibition opens today, with Beijing enterprises showcasing numerous independently developed products

Beijing Daily Client | Reporter Zhang Yu GannanOn the morning of October 10th, the 20th China International Fire Equipment Technology Exchange Exhibition, which lasted for 4 days, opened at the China International Exhibition Center (Shunyi Hall). This exhibition has reached a historic high in terms of exhibitors, number of exhibits, and exhibition area...

Adhering to the positioning of

Adhering to the positioning of "patient-centered", how to build a smart hospital

As an inevitable trend in the future development of the medical industry, the construction of smart hospitals can not only improve the efficiency and quality of medical services, alleviate the problem of difficult and expensive medical treatment for the people, but also serve as an important means of modern hospital management.From a practical perspective, with the rapid development of information technology and the digital transformation of the medical industry, more and more medical institutions are exploring the construction of smart hospitals...

How serious will the consequences be once Apple exits the Chinese market? Guo Taiming: It's unimaginable

How serious will the consequences be once Apple exits the Chinese market? Guo Taiming: It's unimaginable

The global technology giant Apple's market share and influence in China are indisputable. However, there have been rumors recently that Apple may withdraw from the Chinese market, which is undoubtedly a shock to many people...

How much coal does Shanxi have and how many years can it last to mine after decades of mining?

How much coal does Shanxi have and how many years can it last to mine after decades of mining?

Speaking of Shanxi, our first impression isA major coal province!For several years after the founding of the People's Republic of China, we have firmly held the "top spot" in coal production,Shanxi Province is not only an important coal base in China, but also one of the world's largest coal bases!The coal mines in Shanxi have not only never stopped mining for many years, but their annual coal production is still 2-3 times that of other places!Under such a large amount of mining,How much coal is left in Shanxi?How many years is it enough to mineShanxi Province covers an area of 157000 square kilometers, and after exploration,40% of the province has coal resources; There are 118 county-level administrative regions in the province, and 94 counties have coal underground!It can be said that if you dig a hole in Shanxi, you may even see coal!Moreover, the average thickness of coal seams in Shanxi's coal mining resources is only 30-40 meters, with most locations not exceeding 300 meters,It is easy to mine and the quality of coal is also very high!This is also why Shanxi's coal production is so high, as a major energy province,Shanxi's coal once lit up half of the country's lights!According to estimates,Shanxi's coal reserves are around 300 billion tonsAfter so many years of mining, only over 10 billion tons have been mined; According to the current level of mining,It can still be mined for hundreds of years!In recent years, Shanxi coal mines with a glorious history have begun to transform into intelligent technology based coal mines.Multiple coal mining groups have become smarter, safer, and more efficient with the help of technology! Some coal mines can even complete the entire process of coal excavation, mining, transmission, and delivery through machines...

How many TV sets do you have? The State Administration of Radio, Film and Television issued a document requiring the overall conversion of digital television to at least retain

How many TV sets do you have? The State Administration of Radio, Film and Television issued a document requiring the overall conversion of digital television to at least retain

Recently, the State Administration of Radio and Television issued a document requiring that at least six analog channels be retained for the overall conversion of digital television nationwide. This policy has attracted widespread attention, prompting people to think: how many TV sets do we need in the digital wave?Firstly, we need to understand what digital television and analog television are...

A day in the sky, a year on the earth? If an astronaut stays on the moon for one day, how long has it been on Earth?

A day in the sky, a year on the earth? If an astronaut stays on the moon for one day, how long has it been on Earth?

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The richest man also wants to

The richest man also wants to "brush rockets"? How much money does this thing burn?

Rocket enthusiasts must have heard that if you want to go into space, you really need the help of this hero. The man I want to introduce to you today also has a space dream...

The total investment exceeds hundreds of billions, and how difficult is the Sichuan Tibet Railway? It is at least 10 years before the completion of the entire line

The total investment exceeds hundreds of billions, and how difficult is the Sichuan Tibet Railway? It is at least 10 years before the completion of the entire line

In recent years, China has embarked on a massive project costing hundreds of billions, aimed at strengthening the connection between Tibet and other provinces and regions. This project aims to lay a railway line from the Sichuan region to Tibet, known as the Sichuan Tibet Railway...

How to ensure that the popularity never decreases with 2 million data and 20w data in Redis?

How to ensure that the popularity never decreases with 2 million data and 20w data in Redis?

#Everything we see and get is very scientific#Hello everyone, I am Xiaomi! Today, I will continue to discuss a topic that captivates tech enthusiasts: how to achieve data hotspot separation between MySQL and Redis, ensuring that data in Redis is always hot data! I believe you have already had some ideas in the previous discussion, but today I will synthesize all the previous content to present a more complete solution for everyone. Don't talk too much nonsense, let's start!Background IntroductionIn modern applications, a large amount of data needs to be efficiently stored and accessed...

How long does it take for the J-20 to fly from Shanghai to New York? How much does a flight cost?

How long does it take for the J-20 to fly from Shanghai to New York? How much does a flight cost?

How long does it take for the J-20 to fly from Shanghai to New York? How much does a flight cost MP33:08Stars from qqBefore reading this article, I sincerely invite you to click on the "Follow" button to facilitate continuous promotion of such articles for you in the future, as well as to facilitate discussion and sharing. Your support has motivated me to persist in reporting~The J-20, as China's self-developed fifth generation stealth fighter, is undoubtedly one of the trumps of the Chinese Air Force...

Sima Nan: How big is an American pot?

Sima Nan: How big is an American pot?

(This article is organized based on Teacher Sima Nan's video program, and the content has been deleted and modified)Today I will talk to you about the "pot" in the United States.Our country has 7 years left to achieve manned landing on the moon...

How much has the performance of mobile phones changed over the past four years? Comparison of running points between Xiaomi 9 and Xiaomi 13

How much has the performance of mobile phones changed over the past four years? Comparison of running points between Xiaomi 9 and Xiaomi 13

It is reported that by the end of October this year, Qualcomm will bring the latest flagship chip Snapdragon 8Gen3. It is reported that the new chip will introduce a new Cortex-X4 architecture, which significantly improves CPU performance...