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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
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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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Marketing skills: How to effectively follow up with customers and prevent them from being disgusted. Many people get to know customers and after adding WeChat, they are eager for success and tell them what they do. They will immediately send some product information, service adva
Marketing skills: How to effectively follow up with customers and avoid disgusting them
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Nowadays, living conditions are getting better and better, and everyone's requirements for diet are getting higher and higher. Today I recommend 3 "beautiful" dishes to everyone. Women often eat them to nourish and moisturize their skin, and their complexion will be good!
Women don’t want bad skin! Doctor: 3 "beautiful" dishes, moisturizing, nourishing and anti-aging
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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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Wine is known as one of the three major beverages in the world, and wine culture has a long history in China. There are countless allusions related to wine. If Laoyu mentions a few casually, everyone is sure to know them! For example: Cooking wine to discuss heroes, Hongmen Banqu
Which “morning wine” is the best in China? After evaluation, these 5 places are very famous. Do you have your hometown?
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The world is so big and full of wonders! Let me first ask the boys a question: Is it easy for you to find a girlfriend? Do you have the confidence and ability to find a girlfriend who is willing to accompany you through hardships and poverty? I think many boys will burst into tea
My girlfriend wanted to turn on the air conditioner, but her boyfriend scolded her for wasting 5 yuan. Netizen: A new level of sourness.
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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
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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
Labor class will become an independent course for primary and secondary school students. You need to understand these children's kitchenware before buying it.
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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?
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Author/Lei Yuhui·Liaoyang, Liaoning Editor/Yu Fu·Hedong, Tianjin [Chongqing keeps talking] It is important for people to know themselves, but it is difficult to be conscious. What is "consciousness"? Lei Sange interpreted it this way: "'Self-consciousness' is true awareness. Only
"Lei Laosan's "Red View"" 52: Consciousness
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But after reaching the age of 45, when I look in the mirror, I clearly feel that I am older, the apples of my cheeks have slumped, and the nasolabial folds have become much deeper. People around me sometimes make me feel bad when they accidentally mention aging.
75 days after the facelift surgery, a 48-year-old revealed the truth that only a few people who have been there know about it
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Dong Yuhui, the host of Oriental Selection, has been frequently searched on major platforms recently. Every time he sells a product, he always speaks in a smooth manner. He talks about literature and philosophy in a casual manner, and sells corn to make everyone cry. In a story c
Dong Yuhui, who has been frequently searched recently for selling rice, I suspect he has read this book.
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1: In the 1990s, China had no third-generation aircraft available, and neighboring countries began to obtain advanced third-generation aircraft from the United States. This created a generation gap for my country's second-generation aircraft, which caused great pressure on my cou
My thoughts on Shen Fei and Cheng Fei after watching "Military Industry Memory"
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Recently, two associations have been in trouble. Just one day after its establishment, the first meeting was held, but the vice president was so angry that he quit the meeting. The other one is the Dali Beauty and Hairdressing Association, which has issued unified pricing, with a
60 yuan for a haircut? Don’t let the association become an evil association
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As one of the three major centers of the Shaoxing Institute of Zhejiang University, the Asian Civilization Research Center of the Shaoxing Institute of Zhejiang University has its collaborative headquarters located on the banks of the beautiful Didang Lake.
Zhejiang University Shaoxing Research Institute is recruiting
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According to Taiwanese media reports, does the public dissatisfaction caused by Chen Shizhong have spillover effects? Moreover, now that we go out, everyone is eager to follow the hot pot and ask what to do if their elders or children are diagnosed?
How high is Chen Shizhong's public dissatisfaction? Xie Longjie lamented his helplessness, while Zhu Xueheng shouted, "I am anti-DPP and I am proud."
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Tsai Ing-wen first posted a topic on epidemic prevention on Facebook three hours ago, saying that because of everyone's united efforts, Taiwan has demonstrated its ability and willingness to provide assistance in the international medical and public health fields, and has receive
Zhu Xueheng choked on Tsai Ing-wen's words, and netizens expressed support: save people today, and dismantle the "government" tomorrow
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No matter whether the leader sees it or not, whether he adopts it or not, he just writes it down. After all, Mayor Zhuang has too many things to deal with, big and small, and does not have that much energy to consider the results.
Betrayal and Punishment (6)
05/25
1895
At that time, the battle at Xiaodaizhuang in Wuhe was the first major victory of the New Fourth Army in opening up the Siwu Lingfeng County Anti-Japanese Base Area. In late May 1941, Cheng Jun, commander of the fifth brigade of the second division of the New Fourth Army, and poli
The first battle of the New Fourth Army in opening Siwu Lingfeng County: the battle of Xiaodaizhuang
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In June 2022, Israel's Spear UAV Systems Company announced the Ninox 103 reconnaissance UAV it developed at the UDTS Underwater Defense Technology Exhibition in the Netherlands. The aircraft is the first to be launched underwater by a submarine. Tactical drone. The Ninox 130 UAV
Israeli Ninox 103 submarine-launched reconnaissance drone
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The blink of an eye in "Westward Journey" made the audience look at her for thousands of years. However, such a fairy sister who melted the audience actually slapped the host Huang Zihua at the star-studded award ceremony. Why on earth was this?
Zhu Yin, who once slapped Huang Zihua in public and fell in love with Zhou Xingchi, why did she end up with Huang Guanzhong?
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