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As daily protection, there is no need to blindly pursue high-level protection capabilities, just moderate. The choice of masks is not the more expensive the better, nor the cheaper the better, but a reasonable choice according to your own actual situation. Buying kn95 disposable face mask to avoid "entering the pit" can be divided into three steps
The first step is to choose regular purchase channels such as chain supermarkets, pharmacies, and online flagship stores. When purchasing, carefully check the factory name, factory address, contact number, production date, and expiration date on the packaging. "General mask products will be marked with product information on their smallest sales units. If the information is missing, we must be vigilant."
The second step is to identify the implementation standards. "There are many standards for masks, and you don't need to be familiar with them all. Just remember that GB is a national standard and YY is a medical and health standard. The standard that starts with these two codes is usually correct.
The third step, after getting the mask, check whether the product packaging is in good condition, and whether the product surface is damaged or deformed. If the product has a tightness inspection method, you can check it yourself according to the method. "It should also be reminded that hair will affect the fit of the mask to the face. For better protection, it is not recommended to grow beards when wearing high-level protective masks such as KN95."
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The choice of lamps and lanterns in urban lighting design is as important as the choice of lighting source, or even more important. best light city ，As the secondary light distribution of lighting sources, lamps can solve more problems that cannot be solved by lighting sources. The choice of lamps should be coordinated with the use environment. According to different use environments, the appropriate lamp shape and the required protective lamps should be strictly selected.
The arrangement of lamps and lanterns in urban lighting design is particularly important, it directly affects the functionality and artistry, affects the organic combination of humanities and nature, and affects the illumination and effect. In the design, it is necessary to arrange lamps and lanterns according to different places and different functional areas, and even in special cases, for a special effect, it is necessary to customize the lamps and lanterns.
According to the designer's planning and zoning of the overall lighting design, detailed or approximate illuminance calculations and zoning are performed to meet comprehensive indicators such as color rendering, illuminance distribution, glare control, and functional zoning. The lamps and lanterns should be based on different lamps and different places Arrange and arrange reasonably, and finally meet the requirements.
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The main components of electronic cigarettes:
1. Propylene glycol. More than 90% of the ingredients in e-liquid are propylene glycol. It is often used as a solvent or moisturizer in care products, pharmaceuticals and cosmetics. flat disposable vaporizer .When used in small amounts, it has no obvious negative effects on the human body. Relevant agencies also have clear restrictions on their use.
2. Glycerin, glycerin is a non-toxic and tasteless liquid, which is the main aerosol in electronic cigarette liquids.
3. Flavor and flavoring agents are common roles in daily life. Excessive consumption is harmful to the human body, and inferior raw materials are even more harmful to the human body. The different smoke flavors in e-liquid are produced by these substances.
4. Nicotine, marked as nicotine in the description of e-liquid, is actually nicotine. Nicotine is one of the main factors that cause many people to become addicted to cigarettes and is harmful to the human body. The nicotine component in e-cigarettes is relatively small, but it still cannot be ignored.
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First of all, it is very important to choose the right sweater for women clothing factory! This also has to do with the group you are selling to. Then choose the first point of the manufacturer, look at the location of the manufacturer! Then someone will ask, what does this have to do with the address?
First, the address where the manufacturer is located, for example, in a developed and prosperous place, the workmanship is better, but the labor is very high, so the price will be relatively high. However, the advantages of being in an industrial cluster will also be relatively large. The factories in these places can help you solve all process problems. This type is more suitable for high-end goods.
Second, in some relatively backward cities, manufacturers usually focus on small workshops, where labor is relatively low, so the relative workmanship is relatively cheap in all aspects. But the disadvantage is that there are more limitations in the process. It is suitable for some simple style customers who only look at the price.
Third, for the boutique category, it is best to find professional boutique studios in first-tier cities, because for boutiques, many places need to communicate, and studios that are in line with international standards can provide more fashion suggestions. Of course, this type of clothing is relatively more expensive.
Finally, understand the basic information of the manufacturers, such as the MOQ, the process, whether the support supports the board, the time of the board, the delivery time and so on. These all feel suitable for both parties, and finally we can start talking about the styles that need to be done.
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