26-08-22
Imperial Warlord Growth Program Imperial Warlord Growth…

He Wei's face was not good at once: "How can you be like this? Okaskami Hill doesn't want you anymore. He will have a second child next year. The only thing he is thinking about is his present queen. Why don't you accept General Nelson's pursuit and have…

He Wei's face was not good at once: "How can you be like this?…


Gratis
26-08-22
What is the difference between N95 and KN95 masks? Can they all be used for medical protection? _ particulate matter What is the difference between…

Originally published as What's the difference between N95 and KN95 masks? Can they all be used for medical protection? An epidemic has made almost everyone aware of the various standards of masks, the most popular of which are N95 and KN95. What is the…

Originally published as What's the difference between N95 and KN95…


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26-08-22
Introduction of common test items for medical disposable protective suit _ requirements Introduction of common test…

Original Title: Introduction to Common Detection Items of Disposable protective suit for Medical Use The sudden outbreak of an epidemic in 2020 has deepened people's understanding of protective equipment and protective materials, and masks and protective…

Original Title: Introduction to Common Detection Items of Disposable…


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26-08-22
EU Warns These CE Certificates Are Forged! To identify the authenticity of the mask certificate, see here _ authentication EU Warns These CE Certificates…

Original Title: EU Warns These CE Certificates Are Forged! Identify the authenticity of the mask certificate. Look here. Not long after the FDA certificate was named, the CE certificate came again! EU: These CE Certificates May Be Invalid, 21…

Original Title: EU Warns These CE Certificates Are Forged! Identify…


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26-08-22
Analysis Report on the Development of medical protective suit Industry _ Protection Analysis Report on the…

Original Title: Analysis Report on the Development of medical protective suit Industry I. Overview of medical protective suit Industry Medical protective suit generally refers to the protective clothing used by medical staff (doctors, nurses, public…

Original Title: Analysis Report on the Development of medical…


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26-08-22
The Soviet Union had planned to The Soviet Union had planned…

Original Title: The Soviet Union Had Planned to "Dig Through the Earth", Why Did It Stop Digging to 12262 Meters? What's the reason? In fact, competition seems to be a discordant factor, but in fact it is a reliable link that unites all the components of…

Original Title: The Soviet Union Had Planned to "Dig Through the…


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26-08-22
Design and Construction Organization Plan of Lightning Protection Engineering (I) _ Grounding Design and Construction…

Original Title: Lightning Protection Engineering Design and Construction Organization Plan (I) The lightning protection project needs to be implemented in an organized and step-by-step manner to ensure the quality and duration of the project. Today, Junhe…

Original Title: Lightning Protection Engineering Design and…


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26-08-22
Design and Construction Organization Plan of Lightning Protection Engineering (I) _ Grounding Design and Construction…

Original Title: Lightning Protection Engineering Design and Construction Organization Plan (I) The lightning protection project needs to be implemented in an organized and step-by-step manner to ensure the quality and duration of the project. Today, Junhe…

Original Title: Lightning Protection Engineering Design and…


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26-08-22
How many minutes does it take to drill 1 meter by drilling machine _ rock drill How many minutes does it take…

Original title: How many minutes does it take to drill 1 meter with a drilling rig? YWG series down-the-hole drilling machine is a new type of highly integrated down-the-hole drilling machine independently developed by our company. The machine adopts full…

Original title: How many minutes does it take to drill 1 meter with a…


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26-08-22
The high-content seeds of industrial hemp have passed the identification in Yunnan. What do the seed industry think? _ Hemp The high-content seeds of…

Original Title: High-Content Seeds of Industrial Hemp Passed Yunnan Identification, What Do Seed Industry People Think? Yunnan is a magical land with a long history of agricultural cultivation. Flue-cured tobacco and corn are common crops for farmers.…

Original Title: High-Content Seeds of Industrial Hemp Passed Yunnan…


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26-08-22
The decarboxylation reaction, The decarboxylation reaction,

Original title: The decarboxylation reaction, which has been studied for more than 200 years, can become a hot spot again in this way. Previously, we introduced the recent progress in the study of photoredox-catalyzed C (sp 3) -H arylation reactions ().…

Original title: The decarboxylation reaction, which has been studied…


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26-08-22
Difference between Short-path Distillation and Molecular Distillation-Shanghai DEA Difference between Short-path…

Original Title: Difference between Short-path Distillation and Molecular Distillation-Shanghai DEA Short-path distillation, "short path" refers to a shorter distance, in a broad sense, the evaporator adopts the design scheme that the distance from the…

Original Title: Difference between Short-path Distillation and…


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26-08-22
What are the guard column and the in-line filter for liquid chromatography? How to use it? _ Impurities What are the guard column and…

Original title: What are the guard column and online filter of liquid chromatography? How to use it? In the previous video of ChromClass, we mentioned the protective column and online filter of liquid chromatography. At that time, some students were very…

Original title: What are the guard column and online filter of liquid…


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26-08-22
Method and Electrical Wire Connection Method Method and Electrical Wire…

 First, cross the core wire ends of the two conductors in an X shape, then wind them for 2 to 3 circles, straighten the two wire ends, and then wind each wire end tightly on the other core wire for 5 to 6 circles, and then cut off the redundant wire ends.…

 First, cross the core wire ends of the two conductors in an X shape,…


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26-08-22
Illustration of Common Conductor, Wire Connection Method and Electrical Wire Connection Method Illustration of Common…

Original Title: Illustration of Common Wires,  4 Cross branch connection of single-strand copper conductor As shown in Fig. 5,6al4v titanium bar, tightly wind the wire ends of the upper and lower branch core wires on the trunk core wire for 5 to 8…

Original Title: Illustration of Common Wires,  4 Cross branch…


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26-08-22
Ti6Al4V Ti6Al4V 64 Ti Ti6Al4V Ti6Al4V 64 Ti

Original title: Ti6Al4V 64 Ti, Gr5 (Grade 5) titanium alloy Titanium 6 aluminium-4 vanadium is generally considered the "Titanium and titanium alloys including titanium 6 aluminum-4 vanadium are susceptible to hydrogen embrittlement. Gaseous or negative…

Original title: Ti6Al4V 64 Ti, Gr5 (Grade 5) titanium alloy Titanium 6…


Gratis
26-08-22
GH1015 (GH15, GR5) high temperature alloy plate | pipe | strip _ mm _ grade _ performance GH1015 (GH15, GR5) high…

Original Title: GH1015 (GH15, GR5) Superalloy Plate | Pipe | Strip GH1015 I. Introduction of GH1015: GH1015 is a FE-NI-CR based solution strengthened wrought superalloy, which is used at temperatures below 950 degrees. The alloy is solution strengthened…

Original Title: GH1015 (GH15, GR5) Superalloy Plate | Pipe | Strip…


Gratis
26-08-22
Ti6Al4V Ti6Al4V 64 Ti, Gr5 (Grade 5) Titanium Alloy _ Heat Treatment Ti6Al4V Ti6Al4V 64 Ti, Gr5…

Original title: Ti6Al4V 64 Ti, Gr5 (Grade 5) titanium alloy Titanium 6 aluminium-4 vanadium is generally considered the "base" of the titanium industry because it is by far the most widely used titanium alloy,  titanium 6 aluminum-4 vanadium immediately…

Original title: Ti6Al4V 64 Ti, Gr5 (Grade 5) titanium alloy Titanium 6…


Gratis
26-08-22
The current development status of titanium tube! _ Production The current development status…

Original title: Current development status of titanium tube!In the past ten years, China's titanium tube industry has developed rapidly,nickel titanium wire, and the production technology of titanium sheet has made a major breakthrough.  pipe is…

Original title: Current development status of titanium tube!In the…


Gratis
26-08-22
What are the advantages of titanium tubes in desalination equipment? _ White copper What are the advantages of…

Original title: What are the advantages of titanium tubes in seawater desalination equipment? In today's society where the water environment is under stress, we are gradually realizing that desalination can alleviate the water situation. So what is…

Original title: What are the advantages of titanium tubes in seawater…


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