For years, healthcare professionals have been stepping inside the operation room wearing surgical hats or caps or sometimes called scrub hats or scrub caps. Surgical hats are used to cover and hold back the hair during medical procedures. Alike hand gloves, scrub hats aid in keeping the operation room disinfected and the surgery sites free from contamination. Doctors, surgeons, and nurses prefer wearing them and, in some procedures even the patient might also need to wear a scrub hat.
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Many factors contribute to a positive shopping experience, such as a practical, straightforward store layout and great customer service. But if people can't easily maneuver a store's aisles, all other considerations fall away. This is why shopping cart portability is key to keeping your customers happy and increasing sales. With differeent sizes, the cart can be devided into adult shopping cart and kids shopping cart.

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Hourglass, also called sand timer hourglass, a device for measuring time. In its usual form it consists of two cone-shaped or oval glass receptacles joined by a narrow neck. Sand or a liquid (such as water or mercury) in the uppermost section of a true hourglass will run through the neck into the lower section in exactly one hour. By turning the other end up, another hour may be marked, and the process may be continued indefinitely. When sand is used, the device is sometimes called a sandglass.
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Polyimide film, also called polyimide film, is a kind of thin-film insulating material. It is mainly made of pyromellitic dianhydride (PMDA) and diaminodiphenyl ether (DDE) in a strong polar solvent through polycondensation and casting to form a film and then imidization. Polyimide film generally appears yellow, but now it can be made into various colors, such as amber polyimide film, black polyimide film, red polyimide film, green polyimide film and transparent polyimide film.

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An adapter is a physical device that allows one hardware or electronic interface to be adapted (accommodated without loss of function) to another hardware or electronic interface. In a computer, an adapter is often built into a card that can be inserted into a slot on the computer's motherboard. The card adapts information that is exchanged between the computer's microprocessor and the devices that the card supports.
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