Women are such a thing, give some color to open the dyeing room. yuan Jie has gone to invite Yin Tianxi twice, twice! Yin Tianxi also wants how to do, is difficult she also thinks that day's matter, she this when Niang also has the fault. yuan Jie a person is not enough, but also have to pull her when the mother to apologize, Yin Tianxi is willing to go back to Jane's home?! Such a daughter of...

An energy beam of "boom". Hit, jumped from the bridge of the dead type airframe, the dead type airframe was shot through the cab in midair, the wreckage fell into the rolling river. The battle is over and the battle data begins to display. Account name: The second in the world (I am the second, can there be the first in the world?) Number of battles: 75 Win rate: 100% Empire: Tenryong...

Showing a flaw, she hurriedly raised her colorful sleeve and rolled up her bamboo sword. Just as she was about to snatch it away, she heard a sniff. The colorful sleeve had been given to her. The old woman cut off a part of her fingers and snatched the blowpipe from her. The old woman laughed and said, "Are you good at this skill?" It's a pity that my inner strength is a little weak. I still...

But across the universe, he survived the great collapse of the last cosmic era and emerged from the big bang of the new cosmic era. In this long process, the yuan Realm itself will consume astronomical amounts of materials and energy, and at the same time, the imperial powers in the yuan Realm will also suffer serious losses. So the yuan world gradually evolved an extremely terrible ability-to...

Original Title: Official: These CE Certifications Are Invalid (List of Certification Bodies Attached) Concern Source: Cypress Blue Apparatus 1. Two types of CE certification are invalid According to the official micro-news of Shanghai Supervisory Bureau on April 14, Shanghai Supervisory Bureau recently found that some individuals and organizations, for the purpose of making profits, released...

Original title: Do you really understand the structure of KN95 mask? Do you really know the structure of KN95 mask? Medical masks and protective masks are non-woven materials,Quickly Delivery Disposable Protective Clothing, composed of directional or random fibers, generally multi-layer structure,3 Ply Disposable Protective Face Mask, usually referred to as SMS structure (2 layers of S layer...

Original Title: Nengbiao Takes You to Understand medical protective suit Standards Recently, in order to alleviate the severe situation of shortage of medical protective suit, goggles and other prevention and control materials, the state has issued a series of temporary emergency measures related to the prevention and control of the epidemic, and timely guaranteed the safety of frontline health...

Original title: What is the difference between N95 and KN95 masks? Now, due to the outbreak of the new coronavirus, for many people, masks have become a necessity, especially N95 mask, the market has been out of stock. At present, many mask manufacturers are working overtime to make them. We ordinary consumers should not hoard masks, just enough. More importantly, we should ensure that...