博文

目前显示的是 二月, 2022的博文

Magnetic processing technology

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  Magnetic processing technology Magnet materials  as the latest result of the development of rare earth permanent, magnetic materials are called "Best Magnetic" due to their excellent magnetic properties. The magnetic material is an alloy of neodymium, iron oxide, etc. They are also called a magnet. Magnetic has a very high coercive force.  At the same time, the advantages of high density make permanent magnet materials widely used in modern industry and electronic technology to make the instruments, electroacoustic motors, magnetic separation, and magnetization equipment miniaturized. It is possible to reduce the weight and thickness. The advantages of magnets are high-cost performance and best mechanical performances; the disadvantages are that the Curie temperature point is low, and it is easy to be pulverized. It must be improved adjusting its chemical composition and surface treatment methods. Meet the requirements of practical applications. The third-generation rar...

What happens when girls don't wear underwear for a long time?

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  What happens when girls don't wear underwear for a long time? To say that girls are happiest in winter, it they can finally not wear underwear! However, while shouting for freedom, more women are worried that if they don't wear underwear all the time, will there be some alarming changes in their breasts, such as sagging? Like deformation? Today, oltunderwear  underwear manufacturers  will tell you clearly about whether you need to wear underwear. Whether you wear underwear or not has much to do with sagging breasts Although the breasts look soft and have no supporting structure, there is a mysterious structure inside the suspensory ligament (also called Cooper's ligament). It can support the chest well without external force, and with the tight skin structure wrapped around the breast, the breast becomes the firm look in everyone's mind. However, any structure in the body will age. The suspensory ligaments and skin that help the breasts grow up will lose elastin, age,...