Why does the Qinghai Tibet Railway use an American locomotive to reach Golmud? Can't domestic ones be used?

Why does the Qinghai Tibet Railway use an American locomotive to reach Golmud? Can't domestic ones be used?

#The Challenge of Creating Flowers with Wonderful Writing#Before reading this article, please click on theFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support!The American traveler once wrote in his travels: "As long as there are Kunlun Mountains, the railway will never reach LhasaLater on, the Qinghai Tibet Railway in China was opened, and the train crossed the Kunlun Mountains and shuttled through the snow peaks in Lhasa...

The

The "Museum of Ancient Architecture" by Mountains and Rivers (Entering Traditional Villages)

Photographed by Xie Youchang (People's Vision)Figure 2: Tourists are studying and visiting the academy in Bailu Ancient Village.Photographed by our reporter Zhang WujunLuohua PaintingShot by Xiao Zhuyuan (People's Vision)Photographed by our reporter Zhang WujunOn the banks of Luxi River, in front of Yuping Mountain, there is a crescent shaped ancient village nestled by mountains and waters...

Here comes the 'Sky Taxi'! What does it look like? How to use it? Come and see

Here comes the 'Sky Taxi'! What does it look like? How to use it? Come and see

Recently, China has independently developed2-ton eVTOL (Electric Vertical Takeoff and Landing Vehicle)M1's first aircraft successfully completed test flight in ShanghaiConsidered as the future 'air taxi'EVTOL aircraftAllow a 2-3 hour driveShorten to around 30 minutesSome Shanghai netizens claim thatI finish work at 6pm,At 7 o'clock, go to Yangcheng Lake to eat hairy crabs.This originally sounded like the situation in science fiction elementary school,It is expected to become a reality with the help of 'aerial taxis'So, what exactly does it look like?How to use it again?The 'air taxi' looks like thisThis first aircraft adopts a composite wing configuration schemeWith 20 rotorsThis machine is equipped with an electric systemFlight control systems, composite materialsLocalization of all three core linksHow do I use 'aerial taxi'?This type of aircraftCan take off and land vertically like a helicopterMaximum load 500 kgCan accommodate 5 peopleCruise speed 200 km/hThe designed range is 250 kilometersIn the future, it will mainly be used to solve problems within citiesShort distance air travel demand between citiesAllow a 2-3 hour driveShorten to around 30 minutesit is reportedThis machine has low requirements for the venueCompared to helicoptersIts safety is higherCan achieve the safety level of civil aviation aircraftAnd due to the use of electric driveCan achieve low noise and zero carbon emissionsHow is the current airworthiness promotion?Previously, Yufeng Future was established in September 2022Officially released to the publicManned eVTOLM1 Design SchemeAt the end of March 2023The first M1 aircraft was officially taken offline from the factoryAfter six months of testing on various systemsAnd full machine level testing optimizationM1 in September 2023Officially starting the first round of flight testingRapid progress in over 30 daysComplete full power ground testingElectromagnetic compatibility testingFull power aerial testingPneumatic servo elasticity testPower system failure mode testingHover test flight, low-speed flight test flight, etcMultiple major testing projects and successful first flight(Economic Reference News)...

The release of license plates on vehicles used by astronauts has sparked controversy. Is it intentional obstruction of license plates or a helpless move?

The release of license plates on vehicles used by astronauts has sparked controversy. Is it intentional obstruction of license plates or a helpless move?

The issuance of license plates for astronauts' vehicles has always been a controversial issue. Some people believe that this blurring is intentional obstruction of the license plate, while others believe that it is for the protection of astronaut safety and privacy...

Is the parachute of Shenzhou 16 damaged? Netizens are all confused: Did the astronaut leave in front of the gate of death?

Is the parachute of Shenzhou 16 damaged? Netizens are all confused: Did the astronaut leave in front of the gate of death?

Article | Chasing Waves WorkshopEdit | Wave Chasing WorkshopChina's aerospace industry achieved complete success in the return mission of Shenzhou 16, but this mission was not smooth sailing. From the tumbling spacecraft to the damage of the parachute, various issues have attracted the attention and speculation of netizens...

WeChat has added an independent send button, making typing more convenient for users

WeChat has added an independent send button, making typing more convenient for users

On the evening of October 31st, the iOS version of WeChat updated version 8.0...

Qualcomm Expands China's

Qualcomm Expands China's "Moments" to Bring a New AI Experience to End Users

Global Network Technology Reporter Zheng XiangqiIn the current era of rapid technological development, the construction of an ecosystem undoubtedly creates new possibilities for collaborative growth among enterprises and the upgrading of various industries.At the recent 2023 Qualcomm Snapdragon Summit, Qualcomm CEO Armon emphasized the importance of expanding China's ecological partners in a media interview...

It only took one year for seven types of household appliances to transition from

It only took one year for seven types of household appliances to transition from "hot" to "cool". After understanding the reasons, they all made sense

A year ago: This thing was definitely a future trend.One year later: I will never buy again!When these 7 home appliances first appeared, innovative concepts made consumers flock to them...

New industrialization and

New industrialization and "number" running! Guiyang Gui'an focuses on building a "strong provincial capital" power engine

Data empowers "intelligent manufacturing" and leads the future of the industry.As the "vanguard" of high-quality economic and social development in the province, Guiyang has always adhered to taking high-quality development as the overall direction, fully promoting the "Strong Provincial Capital" action, and making new industrialization the first project to vigorously promote industrial strength in the city...

Why would you rather use millions of rivets to splice planes than choose welding?

Why would you rather use millions of rivets to splice planes than choose welding?

The news of the first domestic large aircraft C919 being delivered to an airline has led to increasing public attention to the aircraft.So, how was such a massive metal creation born? How does it provide us with a safe and comfortable sailing experience? I believe everyone will be curious...

Cross border warehouse groups collectively increase efficiency three times, Cainiao and AliExpress jointly launch the

Cross border warehouse groups collectively increase efficiency three times, Cainiao and AliExpress jointly launch the "six major cross-border logistics guarantees"

On October 25th, the reporter learned from Cainiao that Cainiao and AliExpress jointly released the "Six Major Cross border Logistics Guarantees". By showcasing a series of cross-border logistics technologies and fierce activities, Cainiao upgraded the efficiency and service of cross-border logistics on the Double 11, helping merchants achieve significant order volume growth...

Wanxing Technology focuses on AI vertical applications and accelerates the creation of Changsha's creative technology

Wanxing Technology focuses on AI vertical applications and accelerates the creation of Changsha's creative technology "R&D highland"

At the opening ceremony of the 2023 Changsha China 1024 Programmer Festival held on October 23, Yuelu Dialogue made a significant debut. At the round table forum with the theme of "Global R&D Center Leaders Talking about the Future of R&D", Zhu Wei, Vice President of Wanxing Technology, revealed that as a representative enterprise in the electronic information field of Hunan, Wanxing Technology will continue to deeply cultivate Hunan, accelerate the creation of a creative technology "R&D highland" in Changsha, and increase efforts to promote the application of AI in vertical fields...