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Secondly, in case you are really gonna try to repair that scratched DVD then there is nothing strange, technical or mystical regarding the process. DVDs, CDs and Game Discs are made from a hard clear plastic called polycarbonate. The repair of scratched DVDs is nothing greater than a workout in polishing or re-surfacing an item of polycarbonate plastic. So in the event you are feeling somewhat nervous about attempting it. . . relax!
When heating, if the body temperature does not reach 38.5 degrees, it is better not to take the antipyretic medicine, can try physical cooling, including drinking water, warm water bath, hot stick and so on. Only if the body temperature exceeds 38.5 degrees, it is necessary to use the antipyretic medicine, taking the medicine and encouraging the child to drink more water, so as to increase the skin's heat dissipation, increase urination and so on, and achieve the effect of controlling body temperature. When heating, do not cover the child to sweat, can cause the water in the body to be lost through the skin, may appear "dehydrated" phenomenon. Use ice packs or ice stickers to remove some of the heat from the skin, but the local skin vessels contract and the cooling effect is limited. In addition to drinking lots of water, you can also take hot baths and hot wet compresses to help heat the heat.
The automatic filter consists of shell, multiple filter element, anti-flush mechanism, electric control box, reducer, electric valve and differential pressure controller. Casing of diaphragm plate inside cavity can be divided into upper and lower two cavity, the cavity is equipped with multiple filter core, so that make full use of the filter space, significantly reduce the filter size, are installed in the inferior vena backwash suction cups.
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