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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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Jig cleaning machine, wave soldering jig cleaning machine is also called carrier cleaning machine. Jig cleaning machine is mainly used to clean various product workpieces, such as wave soldering jig, reflow soldering tray, condenser cleaning, machine Clean soldering paste, oil st
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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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Recently, the book "Brand Marketing" published by Chemical Industry Press and authored by Li Packer was officially launched on sales platforms such as JD.com, Dangdang and Tmall, kicking off the book's hot sales. The Chemical Industry Press, which published the book, was founded
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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
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The fifth wave of the epidemic in Hong Kong has recently fluctuated at a high level, with the number of new confirmed cases exceeding 1,500 for 12 consecutive days. Zhang Zhujun, director of the Communicable Diseases Division of the Center for Health Protection of the Department
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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
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The bolt's capping angle and torque monitoring window are generally determined by empirical methods. For example, the torque method's capping angle can be monitored according to 1-720°. The final tightening window of the bolt is generally not determined based on experience, but t
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Recently, a friend @憆月 posted about the situation of the two rivers in the south and north of Siping. The video he took was really good. I wanted to write about the two rivers in the message, but I couldn’t tell if I wrote too little and too much. It’s also inappropriate to leave
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Shanghai Aid Diary It has been 27 days since the "Shoushan Aid Medical Team" followed the Shanxi aid Shanghai medical team to Shanghai at the end of April. Although the work was hard and tiring and a lot of sweat was put into it, at the same time, I also gained a lot of warmth, e
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These "post-80s" rural women return to their hometowns from the city in exchange for their economic functions and freedom, hoping to help their children gain the ability to settle down and live a life through education, and live a better life than their parents.
Those rural mothers born in the 1980s who gave up everything and returned to the county town to accompany them to school, later they all fell into despair
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Dr. An Jiahe in the TV series "Please Don't Talk to Strangers" made us see the horror of domestic violence. This TV series once became a history that a generation did not dare to recall. However, the man we are going to talk about today is much scarier than An Jiahe. It turns out
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With the development of society, the living standards of the people are increasing day by day. From the food that was not nutritious in the past to the current nutrition and health, many parents are not willing to let their children go to the kitchen. As a result, many young peop
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Some time ago, a newlywed couple who was ridiculed by netizens for "getting married in a carpool" claimed to be the groom and bride who received the least blessings on the Internet. No, there is another couple who received the least blessings from the entire Internet. They got ma
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Dou Yuesheng 1. Author introduction Zhang Jie (1937-January 21, 2022), whose ancestral home is Fushun, Liaoning, was born in Beijing. He graduated from Renmin University of China. He is a famous contemporary writer and former vice chairman of the Chinese Writers Association.
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What some of us have done is chilling. I feel indignant for those ancestors who shed their blood and sacrificed their lives for the country. I feel unworthy for them! They endured all the hardships, fought bloody battles, and fought hard to let the Chinese people die. What is ind
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After World War II, the United States established its status as the world's hegemon. In order to contain the rise of the former Soviet Union, China, and North Korea and prevent the mainland from liberating Taiwan, the United States deployed a large amount of military power in the
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John Murray has served as director of the Pentagon's force management department, deputy director of joint training, director of the Joint Operations Analysis Center of the U.S. Joint Forces Command, deputy commander of the 1st Cavalry Division for force mobility, deputy commande
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For a long time, the U.S. military's ultra-long-range firepower strike missions have been completed by the Air Force and Navy, while the Army has been unable to play its role due to the lack of ultra-long-range strike firepower.
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Among the top ten famous brands of air purifiers in the world, Bingzun Air Purifier ranks among the best! We can only defend against outdoor air pollution through passive means such as masks, but we can effectively purify indoor air pollution through negative ion air purifiers. S
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Southern France has bright sunshine, but the industrial style is cold. In order to accommodate the conflicting tone, we not only use materials to derive new meanings, but also focus on the sophisticated textures in the mind's perception. In the warm and cold, unbounded styles bur
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1. . General requirements (1) The content of this chapter applies to the leakage prevention of planted roofs and planted underground building roofs; the details of leakage prevention shall comply with the "Code for Quality Acceptance of Roofing Engineering" GB50207-2012 and "Tech
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