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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?
05/22
1507
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.
The Douyin store has no supply. What is the difference between the store and Blue V?
05/22
1082
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
05/21
1241
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.
05/22
1264
Mr. Ban Ki-moon and President Obama are both men I like and admire. But don’t think too much. I like them not because of their talents, but because I think they are handsome and elegant. I am a typical face-controller, and I always only pay attention to a person’s external beauty
A friend at the UN headquarters in New York found several old UN photos.
05/22
1656
The instructor said that because my teeth were too white, the whole company remembered that I should come alone. Military training started in June. In order to leave a good impression on the new classmates, I got a lot of things. Apart from sunscreen, the one I used the most was
In military training, I became famous throughout the company because of my white teeth. It turned out that I used this
05/22
1829
At the beginning of the year, I made a reading plan to read 50 books a year. At present, the time is just over half and the goal is more than half achieved. Because I have to work during the day, after putting my children to bed every day, my reading time is from 23:00 to 0:30.
Personal reading report for the first half of 2022
05/21
1019
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.
05/22
1516
It has been said in Marxist philosophy that the world is universally interconnected and is developing eternally. Of course, it can only continue to develop under the influence of interconnectedness. There have been many controversies and opinions on this issue. The vast majority
Germany’s most powerful “nail house”: growing vegetables on an area of 350 square meters between East and West Germany, and no one can drive it away
05/21
1954
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.
05/21
1568
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Since ancient times, there has been a famous saying on the march that a general will not accept the emperor's orders when he is away. This means that generals fighting on the front line have the right to choose not to accept some unreasonable orders from the emperor.
Six famous generals who died due to "blind interference in command" by upper-level leaders
05/23
1030
Maybe it’s because I’m waiting for a desired result, or maybe I want to see the bad guy’s final fate, or maybe it’s because I’m concerned about the reality of the girls. In short, until now, I haven’t figured out how to talk to my daughter about this. thing.
After the Tangshan beating incident, I was educated by my daughter
05/23
1665
Let us use a scientific perspective to interpret what the Five Elements Theory left by our ancestors looks like. Everyone knows that water has three forms, so I don’t need to introduce this, right?
Is metal, wood, water, fire, and earth superstition or science?
05/23
1757
Earlier report: A girl in Luoyang was killed after taking the college entrance examination. Village committee: The case has been solved. Villagers: The murderer was a fellow villager. Cover news reporter Wu Deyu and Yan Wenwen. During the college entrance examination season, it i
Police report that a girl was killed after taking the college entrance examination: the suspect was detained
05/23
1489
There is naturally a City God in the City God's Temple, and "City God", as the name suggests, is a god who protects the people of a place and ensures good weather. People in ancient times believed in gods and believed that where they lived there must be gods with advanced cultiva
Fulfill beauty and measure beauty with practice and action: Longshangxing - Exquisite Lanzhou · Fucheng God's Temple
05/23
1026
This is a mini workshop, welcome everyone to my text channel! As the title shows: The second generation of various industries is "hereditary", and connections are everywhere, leaving too few opportunities for ordinary people! Pictures from the Internet Pictures from the Internet
The second generation of various industries is "hereditary", and connections are everywhere, leaving too few opportunities for ordinary people.
05/23
1589
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In that program, there was no need to mention Zhang Chunqiao's name in either content or examples. When he talked about other people, he did not use the title of comrade, but called them by their first names. It can be seen that Sima Nan has his own feelings for Zhang Chunqiao. o
Sima Nan was wrong to call Zhang Chunqiao comrade
05/23
1188
In the 31st year of Guangxu's reign, Yuan Shikai built six Beiyang towns in Beijing, Tianjin, and Shandong based on the Beiyang Standing Army, the Beijing Banner Standing Army, the original Wuwei Right Army, and the First Section of the Ziqiang Army, with Fengshan, Wang Yingkai,
Who will be in charge of the six towns in Beiyang, and what will be their endings?
05/23
1352
You may not know that this millennium died and was buried a year later. Strange things happened on the day of the funeral. The coffin accidentally bled. What happened? When all creatures came, first fog locked the capital, and then dark clouds, and the funeral procession walked f
Why did Empress Dowager Cixi’s coffin bleed?
05/23
1095
Emperor Kangxi in the history of the Qing Dynasty had outstanding political achievements throughout his life. He ascended the throne at the age of eight and took charge of the government at the age of 14. He then captured Oboi, cut off the three vassals, conquered Taiwan, defeate
Is "nine sons seizing the direct descendants" really a political stain on Emperor Kangxi? The truth is exactly the opposite
05/23
1832
There is a small forest in Fengdenwu Town, Fengrun District, Tangshan. Due to its pleasant environment, it has always been a place for leisure and entertainment for nearby villagers. Many people gather here to sing, dance square dances, and enjoy the cool weather in the summer, s
Why did the murderer of the Tangshan Grove Murder Case commit the crime in such a sensitive period?
05/23
1531
Looking back on the market recently, it can be said that the overall market has been very, very good. However, if you look at the gains of the CSI 300 and CSI 500 during this period, you will feel very different. I have also recently been optimistic about the CSI 500 and CSI 500.
CSI 500 and CSI 1000 are becoming more and more important
05/23
1199