Classification and Application of Metal Materials (PPT)
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Tesla shares fell nearly 10% Gross margin fell to 18.2% in the second quarter
On Thursday, July 20th, after the US stock market closed, Tesla's stock price fell 9.74% to $262...
Here comes the new regulations! The power bank does not have this logo and cannot be bought or sold
You can leave without anything when you go outBut you can't go without your phoneAnd the phone must have electricityPower Bank as a Mobile "Gas Station"Has become a necessity in our livesHas deeply integrated into our liveshoweverMost power banks use lithium batteriesDue to its chemical propertiesUsing flammable organic electrolytes, etcThere are certain potential risksIf encounteringHigh temperature, squeezing or collisionOr use counterfeit productsExtremely prone to fire and explosionCausing very serious consequencesLithium batteries and power banks have a "new insurance" for quality and safetyRecently, the State Administration for Market Regulation announced that starting from August 1, 2023, CCC certification management will be implemented for lithium-ion batteries, battery packs, and mobile power sources. Starting from August 1, 2024, those who have not obtained CCC certification and marked with certification marks shall not be allowed to leave the factory, sell, import, or use them in other business activities...
WeChat urgent reminder! Don't answer!
On July 19th,WeChat Security CenterContinuously issuing safety reminders,A fraud gang used the official official accountEngage in fraud.The WeChat team said that recently, the platform found that a fraud gang had sent fraud short messages to users, which could erase the online loan limit and repair credit reporting...
Dung beetles, dung beetles, dung beetles... Jinan Post Office Customs has seized plastic cans containing a large number of beetles, weighing two kilograms!
Source: Customs ReleaseRecently, during the unpacking inspection of an incoming mail item, Jinan Post Office Customs seized two plastic cans containing a large number of beetles, totaling 1000 beetles weighing 2 kilograms, and the cans also had a pungent odor. After identification, the beetles inside the jar are the Ya's double concave dung beetle, the beetle of the genus Dung beetle, the giant dung beetle, the Shen Nong Jie dung beetle, and the bull headed dung beetle, all of which have died...
Colonel Shen Xingyun, the only captain of the PLA Astronauts Brigade who did not become a general
At present, the current leader of the PLA Astronauts Brigade is General Jing Haipeng, a native of Yuncheng, Shanxi Province. He joined the army in June 1985 and is 57 years old this year...
Research shows that fewer people are buying mobile phones, but more people are buying expensive phones
Recently, research firm Counterpoint released a report showing that the global mobile phone market has decreased by 8% year-on-year and 5% month on month, marking the eighth consecutive quarter of year-on-year decline.From a brand perspective, the competitiveness of Xiaomi, OPPO, and vivo in some global markets has declined...
Powerful live broadcast, Meituan "hard" Tiktok
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!Source/007 from the financial industryAuthor/007 from the financial industryMeituan is also going to grab Tiktok's job...
Flight A67773, emergency alternate!
recentlyFlying from Baoshan, Yunnan to BeijingOn flight A67773A passenger has a sudden illnessTachypnea with palpitationsThe crew has decided to make an emergency landing at Kunming Changshui AirportBuying valuable time for sick passengers to seek medical treatmentJuly 13th 12:26After plane level flightWhen the flight attendant departs from the rear cabinDiscovering a passenger feeling unwellThe purser opens the ventilation holeLowering cabin temperatureAssist passengers in taking their own medicationThe passenger stated that it is no longer a major concernBut ten minutes laterThe purser discovered this passengerTachypnea...
Aerial crane "vehicle" construction! The main arch ring of the Youlada Bridge, a controlled project along the Yangtze River Expressway, was successfully closed
Source: Sichuan Daily - Chuanguan NewsChen Junling, Chuanguan News Reporter Wang MeilingOn July 20th, the reporter learned from Shudao Group that the control project of the Yangtze River Expressway (Yijin section), the Youlada Bridge, successfully completed the closure of the main arch ring, marking the official start of the lifting operation of the upper structure of the bridge, laying a solid foundation for the completion of the main project of the bridge by the end of the year.The control project of the Yangtze River Expressway, the main arch ring of the Yueulada Bridge, was successfully closed...
Live wiring, connect live wire first or neutral wire first? Remember this order and do not get an electric shock no matter how you connect it
Live wiring, connect live wire first or neutral wire first? Remember this order and do not get an electric shock no matter how you connect itElectrical maintenance is a task that requires strict adherence to safety operating procedures. When dealing with live wiring, the correct operating sequence is crucial to ensure that we do not experience electric shock or other risks during the repair process...
I understand after replacing three air conditioners. It's important to choose "three out of four" for air conditioners, as a lesson learned from spending more than 10000 yuan on them
Bring you high-quality home furnishings and home decoration content every day - Maiyue said!In summer, air conditioning can be considered a "survival" artifact. Without it, one wouldn't have thought it would be better this summer...