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The reason for the punishment shows that the instant foot sports shoes produced by the parties were randomly inspected and the "total heavy metal content" and "phthalate ester" items did not meet the standards of the "Children's Shoes Safety Technical Specifications" and were jud
Claimed to be "Japan's best-selling children's sports shoe", but was fined for excessive heavy metal content
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Introduction: With the continuous development of the Internet, people's consumption habits have also undergone earth-shaking changes. Mobile payment has become the norm. With its great convenience, our money has also "slip away" unknowingly. Nowadays, people's lives are becoming
Ordinary people say they can’t understand rich people’s views on consumption.
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It is said that what women envy most is "godly love", but what if gods also care about love? It is said that the grass elves have practiced for hundreds of years, not only to transform into human form, but also to get rid of the ugly appearance of dead branches and leaves, and to
Paper painting skin: Love without looking at face, even gods can’t do it
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It is said that distant relatives are not as good as close neighbors, and as colleagues, we spend more time with each other every day than with family members, so many colleagues have very good relationships. This is the case for Xiao Wang from Hebei. There are ten people in thei
Brother Hebei complained about a dinner party with his colleagues. Eight people spent 500 yuan to eat delicious food, but they were dumbfounded when they paid the bill.
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The epidemic situation in Si County seems to be very serious. From 0 to 24:00 on July 3, there were 29 new confirmed cases (mild) and 227 new asymptomatic infections in the county. And there are a lot of new cases in a few days: on July 2, there were 60 new confirmed cases and 22
The epidemic in Si County tests whether the ninth version of the prevention and control plan can be implemented: low-risk areas in the county should not leave home
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Home isolation medical observation should be carried out under the guidance of community medical staff. People should live alone or in a single room, try to use a separate bathroom, take personal protection, and minimize contact with other family members. During the home isolatio
July 4th, Yancheng City’s new crown epidemic prevention and control health management measures reminder!
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Ferrous sulfate Ferrous sulfate treats heavy metal ion wastewater. The ferrous ions decomposed by ferrous sulfate in wastewater have strong redox properties and can remove some heavy metals such as divalent copper ions, hexavalent chromium ions, etc. Reduced to the insoluble subs
Ferrous sulfate removes heavy metal ions
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Probably I have never seen any children from the city. Educated youths were considered a rarity at this time. The adults and children in the ditch came to see us like a revolving door. This was the first time in my life that I heard interesting stories about the countryside that
Our Educated Youth Years - Educated Youth Going to the Countryside (2)
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Most water meters used in daily life are installed at home. Remote water meters are divided into wired remote water meters, wireless remote water meters, photoelectric direct-reading remote water meters, etc. These remote water meters have functions such as remote data transmissi
Why are wired remote water meters cheaper than wireless remote water meters? The truth turned out to be...
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In water dispensers, the application requirement for a liquid level sensor is that it does not pollute the water quality, the sensor is not easy to harbor dirt and evil, and it is easy to clean. The principle of the float sensor is to use changes in water level to drive the float
Can photoelectric liquid level sensors replace float sensors in water dispenser applications?
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Overview of steel surface treatment technology The core of the steel surface heat treatment process is to make parts have the mechanical properties of "hard on the outside and tough on the inside". There are four common surface heat treatment technologies: induction heating, flam
4 types of surface heat treatments, 9 types of surface chemical treatments, 29 pages of PPT introducing the heat treatment of steel
05/23
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You dare to sleep in the same bed with a living person, but do you dare to sleep next to a dead person? Closer to home, as someone who has experienced the death of many relatives and often buries the deceased, let me tell you, "Why do people's faces change when they die?" Let me
Why do people have to cover their faces with cloth when they die?
05/23
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On the afternoon of July 4, according to Fengyun-4 high-definition visible light satellite cloud images, Typhoon Airi gradually moved eastward in the East China Sea today and has begun to approach the Japanese archipelago. Its peripheral circulation has begun to cause rainfall in
Siam is determined to move north, and a large-scale rain band is about to form! Authoritative forecast: Heavy rain will enter Northeast China
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For more moments that make men collapse, please continue reading: You must have encountered the following situations! There are really many things to learn about the embedded Internet of Things. Don’t learn the wrong route and content, which will lead to a loss of salary. Go up!
I heard that men who make hardware have this advantage
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He has been in love with Hilton's daughter Paris and supermodel Miranda Kerr, and he also spent huge sums of money to propose to the singer Elva Hsiao. He emptied the Malaysian treasury and defrauded Goldman Sachs of 50 billion before disappearing from the world, and his whereabo
A scam that emptied the national treasury involved many politicians and celebrities, but they have been impunity since the incident.
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I have been copying and practicing calligraphy in Toutiao for more than 40 days, but I am increasingly dissatisfied with my handwriting. At first, I just thought that I could make money by copying books and practicing calligraphy first. But after writing for a while, I found that
Accept your imperfections and make progress little by little
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"Make way for the college entrance examination and reduce noise." How much sound intensity can be considered noise? Affected by the epidemic, this year's college entrance examination was postponed by one month compared to previous years. In fact, over the years, the people have a
"Make way for the college entrance examination and reduce noise." What is the sound intensity that can be considered noise? May as well understand
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We all know that staying up late has many dangers, such as fatigue, endocrine system disorders, etc. According to reports, 38-year-old Mr. Liu is a sales executive who often stays up late and works overtime on weekdays.
If you often stay up late and work overtime, you will become deaf in your thirties! Eighty percent of patients have experienced this symptom
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1407
55 decibels is the sound of people talking normally, the sound of an alarm clock is about 80 decibels, and a chainsaw can even make 100 decibels of noise when it is working. When a jetliner is 100 meters above the ground, people can hear 130 decibels. The loud decibel sound, in f
Why is the loudest sound heard by humans 194 decibels? How terrible is it after exceeding 200 decibels?
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In fact, it is normal for this situation to occur, because he has been wearing an analog machine before, and after getting used to the over-amplified sound of the analog machine, which makes the sound appear extra loud and full, when he suddenly switches to a digital machine, he
Why do some people say that hearing aids costing several thousand are not as useful as hearing aids costing hundreds? Do you suffer a loss if you buy expensive ones?
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During the decoration design process, we will all choose how to do sound insulation. No matter what, sound insulation has become an issue that must be considered when selecting materials for modern decoration. Stay away from noisy places such as schools and factories. Indeed, noi
Awkward! Is your house poorly soundproofed? Netizen: Fortunately, the child goes to bed early every night!
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The 10th West Lake Online Security Conference 2022 will be held in Beijing and Hangzhou from July 2 to 3. As the official cooperative media of this conference, Security 419 has created the first second live broadcast room in the industry to view the event from multiple perspectiv
West Lake Sword Discussion|Zuo Xiaodong: To do network security, you have to lower your head to pull the cart, but also raise your head to look at the road
05/23
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