Bitcoin square chicken
bitcoin is a virtual currency. blockchain is the node to calculate virtual currency transactions. In short, blockchain technology ensures the normal operation of bitcoin system. How to describe the principle of blockchain. That's what the ledger means. I don't know if it's easy to use. It's said that it's quite encouraging. After all, it takes ten minutes to calculate the database account book in this area
but the bitcoin market is unstable recently. Let's have a look. Maybe I'll see you on the roof
On September 17, Alibaba cloud released its first cloud computer "shadowless", which broke through the physical limitations of traditional computers. A "small card" has dozens of times the performance of ordinary computers
it is learned that cloud computing technology is actually used to create a remote virtual host that is the same as personal computer. When users access the network, they can get the same experience as using personal computer
Zhang Jianfeng, President of Alibaba cloud intelligence, said that in the future, everyone can have a supercomputer on the cloud, which can expand the computing power anytime and anywhere according to their needs. After large-scale promotion, it can save 50% of the computing resources for the whole society and avoid the waste of computing power
extended data
some local governments have put forward their purchase intention:
"shadowless" cloud computer has many advantages, such as no physical host, users can save space, in addition, cloud computer adopts very secure encryption mechanism, which effectively prevents Trojans and viruses from stealing important information from users, It has the same security protection level as alicloud data center, which is very reliable
Alibaba cloud computer "shadowless" also has intelligent properties, which can combine your work interface according to your work habits, work content and intelligence, so that users can efficiently complete their work tasks as soon as they open "shadowless", greatly improving efficiency
it is reported that at present, Wuyi is only available for sale in the enterprise office market. In the future, it may provide services to indivial users, and some local governments have put forward the purchase intention
watch surface scar
for local deep scratch on watch case or strap, it is necessary to polish the local part with oilstone first. This process needs to be carried out under a magnifying glass. The purpose is to grind the wristwatch scratches evenly. When the wristwatch scratches are basically ground off, select the abrasive paper with appropriate grain size and grind it along the original sanding pattern. Generally, the pattern is radial with the wristwatch dial as the center. Therefore, this is a delicate work and needs to be done a little bit, The effect of grinding will be good and realistic
the hand-held tools are also particular. It is recommended to use the hemostatic forceps on the surgical operation. Take only a small piece of sandpaper, fold it in half, and clamp it with hemostatic forceps, parallel to the original grain for sand pulling. The sapphire glass is relatively hard, so it can be ignored. However, the watch shell is made of stainless steel. When operating, it must be careful not to scratch it, and it can be covered with adhesive tape if necessary. The technical aspect is that all the sand lines must go all the way, starting from the center of the dial and radiating
if you want to remove the scratches on the case and strap of all watches, or to renovate the appearance of watches, you can refer to this method. Straight line shape of the grain is easier to do, if the grain is concentric circle, it should still use electric machinery to do
how to repair the scratch of watch case and strap with polishing process? For the case and strap with sanding and polishing process, sanding and polishing should be done first, and then polishing and polishing should be done. It just needs to cover the sanding part that has been repaired. Simply use adhesive tape, and the more formal one needs to make metal template, which is also used to cover the polishing
use sandpaper to repair the scratch on the watch case and strap. When polishing, you should be very careful, usually by skilled technicians; In addition, for the surface polishing process, it is necessary to use cloth wheel polishing machine. It is recommended to send it to a professional watch maintenance service center.
I hope it will help you
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