What are the hard top and soft top in blockchain
PS: there are only two kinds of HPV vaccines on the market in China as of July 2108: 2-valent and 4-valent. Don't be fooled by some boasters
bivalent (16 / 18) HPV vaccine was given to 9-25-year-old women. The vaccination procere was one dose in 0 month, one dose in January and one dose in June, and three doses in the whole course
four valent (6 / 11 / 16 / 18) HPV vaccine was given to women aged 20-45, once in 0, 2 and 6 months, and three times in the whole course.
Cervical cancer is a common malignant tumor in women, and it is also the only cancer with clear cause HPV infection. 99% of cervical cancer is caused by HPV infection
before cervical cancer vaccination, in addition to some routine matters, what problems do we need to know in advance
1 where to get cervical vaccine
you can make an appointment and vaccination in the vaccination clinic of your community hospital or in a private hospital that meets the requirements. Whether public or private hospitals, they need to have medical qualification or vaccination qualification. If the hospital does not publicize the relevant information, you can consult on the local CDC official website or telephone
2 precautions for vaccination
women in menstrual period: avoid the menstrual cycle and get any kind of HPV vaccine normally
lactating women: it is suggested that lactating women should be vaccinated after weaning
pregnant women: careful vaccination. Although there is still no negative effect, there is no need to rush to vaccinate ring pregnancy. If pregnancy is found after vaccination, it is not necessary to terminate the pregnancy, just interrupt the vaccination and postpone the follow-up dose to postpartum
pregnant women: it is recommended to consider pregnancy more than 6 months after vaccination
other items:
1. Keep healthy as far as possible to avoid cold, fever and other physical discomfort
2. In case of previous medical history or medication history, the vaccination doctor should be informed in time
3. It is forbidden to be allergic to the components of the vaccine (such as yeast, protein, etc.)
Those who are allergic to the components of the vaccine syringe (such as latex) may have allergic reactions5. Combined vaccination with other vaccines is not recommended
6. Avoid using immunoglobulin or blood procts within three months before vaccination
7. After vaccination, the patient should stay for 30 minutes, and contact the vaccination unit in time in case of physical abnormality
corresponding to the soft package is the hard package: directly make the wood board or high density fiberboard of the base layer into the required shape, then make the edge of the board into a 45 degree bevel, and then use cloth or leather finishing
in fact, soft bags and hard bags are simply about the thickness of filling materials. Generally, soft bags have more filling materials, which are softer and more comfortable. Soft bag as bedside back, bedside background, wall a little more. There are few hard packing fillers, and the general tooling is used more for wall decoration.
hardtop means that the material of the convertible is metal or other hard materials, such as Mazda MX-5, Volkswagen EOS, etc. the rigidity of the closed roof is very good, which is comparable to that of ordinary non convertible cars, but the disadvantages are high cost, complex structure and heavy weight
the soft top refers to the convertible made of canvas or other soft materials, such as Volkswagen Beetle convertible, Porsche 911, etc. the roof of the closed soft top convertible has poor rigidity, but it has the advantages of simple structure, low cost and light weight
A convertible car is a car with a folding open roof
according to the roof structure, convertible can be divided into hard top and soft top, namely hard top and soft top
soft top cabriolet is more common, usually using canvas, vinyl or plastic as roof material, with foldable bracket
the roof of a hardtop convertible is made of metal and can open and close automatically
1. Some of the early soft top convertible cars were hand-made and external; Now most of them are automatic, built-in
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extended information:
comparison of respective advantages of hardtop and soft top:
I. advantages of soft top:
1. Better space: you know, the space of a convertible is very valuable, especially the only trunk that can store things. Compared with the hard roof, the soft roof can be folded more fully, thus recing the occupied space
2. Lighter weight: the soft top is usually made of fabric, which greatly saves weight compared with the roof made of iron sheet. At the same time, the soft top rear windows are usually made of plastic, which is much lighter than the hard top glass
3, faster folding speed: compared with the hard top model, the soft top does not need to spend more time to open or close
4. Relatively affordable price: since the mechanical structure and electrical components of the soft top are less than those of the hard top, the price will be relatively affordable. Especially if there is a problem with the quality of the roof, it may cost more money to repair the hardtop model
2. Advantages of hardtop convertible:
1. Better crash safety: the hardtop convertible is better than the soft top convertible in terms of safety. If the ordinary crash is good, the soft top will be more vulnerable if the car overturns
2. Lower interior noise: as the hardtop model is closer to the structure of the traditional closed roof, the isolation of wind noise and road noise will be better than the soft top model
3. Stronger anti-theft: the rear window of the hard top convertible is made of glass, which is better than the plastic glass of the soft top in anti-theft and prevents the sharp weapon from being damaged easily
4, longer service life: metal material is more rable