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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
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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
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Hello everyone, I am a small e-commerce V. Before, we have been talking about the difference between product display windows and Douyin stores. Today, let’s talk about the difference between Blue V and Douyin stores in detail.
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As the saying goes, "It is easy to hide an open spear but hard to defend against a hidden arrow." When military generals from the Three Kingdoms fight, they often face the enemy head-on. The two armies have a great chance of survival in front of the formation. For example, Zhang
Who are the famous generals whose heads were shot in the Three Kingdoms? I didn’t expect them to be ruthless characters.
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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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Games are an easy way to warm up the training site. Trainers can accumulate more games and have them at their fingertips during on-site training, allowing them to interact as they wish. Trainers must consider the characteristics of students before using games and choose different
The training game begins
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Recently, a reality show was released in South Korea called "High School Moms That Elders Don't Understand". In this variety show, teenage mothers are invited to share their parenting stories with the audience.
She got pregnant at 18 and gave birth to a baby at 19. Why did she dare to be so crazy?
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Although I hate to admit it, this world is so cruel. After we graduate from school, we will be invisiblely divided into three, six or nine levels by society. The higher our academic qualifications, the more respect we can get from others. If our academic qualifications are too lo
Even if you want to eat at a banquet, you have to "divide your academic qualifications". The bride will allocate the banquet table according to her bachelor's degree, master's degree, and Ph.D., and the ending will be reversed.
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However, a life full of drama is always unsatisfactory. It said in a condescending tone: "Your academic qualifications are good and your family relationship is clean, but you are not very good at it, so I want your identity. As a human being, even if ”
An Anhui woman was pretended to be a teacher for 17 years. When she found out the truth, she became very arrogant.
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Author/Writer of "Financial World" Weekly Editor Ni Yuping/Chen Fang's business is also not doing well. At 9 o'clock in the morning, Lao Qian's mobile phone repair shop in Shilibao, Beijing opened on time. As soon as the door was pushed open, the welcome buzzer at the door rang t
The mobile phone repair business is not doing well either: it is losing money every day. The ten-year-old shop closed down and someone lost 100,000 yuan.
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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
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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?
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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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In our country, home decoration is one of the few industries with a market size exceeding 4 trillion, and it is also one of the first areas to be seized by the digital wave. However, in the long process of Internet transformation, even those as powerful as Alibaba could not escap
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When she was 1 year and 1 month old, Xiao Xi, who had just learned to walk, was discovered by her mother that something was wrong. She could lift her left foot, but her right foot was always dragging. Xiaoxi's mother immediately took her to the hospital for examination. The docto
One in 250,000! Mother resolutely takes bones to save daughter: As long as she can stand up, I am willing to do anything
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This NBA season has come to an end. Looking back at the 17-18 season, Derrick Rose's name seems to have become a marginal figure in the NBA. The once youngest MVP, once the Rose of the Windy City, is now withering away, which is really regrettable. Especially this season, Rose ha
How miserable has Rose been this season? I couldn’t touch the ball in the final 4 minutes, and my salary was less than 1/40 of the peak.
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(CCTV Finance's "Economic Half Hour") In recent years, the development of rural B&Bs is attracting urbanites to go to the countryside and rural residents to return to their hometowns, promoting rural revitalization. However, the impact of the COVID-19 epidemic has posed considera
The country house has a 40-year property right! The government and enterprises jointly explore ways to break the situation
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The Zhou Jiang case disclosed by the China Procuratorate Network. The People's Procuratorate of Yongxing County, Chenzhou City, Hunan Province released a message on February 26 on the 12309 China Procuratorate Network: The former deputy director of the Changsha Municipal Planning
A fallen Hunan official was sentenced to another five years for accepting bribes and abusing his power due to an omitted crime.
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According to news on October 11, market research organization Witsview released the latest LCD panel quotation. The average price of mainstream 55-inch TV panels is US$170, a decrease of US$15 or 8.1% compared with late September;
Is it the best time to buy a TV? LCD panel prices plunged 40%, instantly returning to a year ago
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