Hand wash PK machine wash dishes which way do you prefe…

With the gradual popularity of dishwashers, many families choose to buy a dishwasher to get rid of the "dishwashing" this vexing chore. However, some people still insist on hand washing faster and cleaner than machine washing, and refuse to accept this new type of household appliances. H ---MORE---

This entry was posted in 202001 on

What are the advantages and disadvantages of electric f…

Electrothermal film heaters use electrothermal membranes as heaters for heating elements. With the increasing awareness of the market, electrothermal membrane heaters are gradually being used by more and more people. What are the advantages and disadvantages of electric film heaters , the followin ---MORE---

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Li Yizhong: China's manufacturing costs reach 95% o…

The "China Import and Export Enterprise Annual Meeting 2015 and China Foreign Trade Top 500 Club Annual Meeting" was held in Beijing from April 26th to 27th. The picture above shows Li Yizhong, member of the Standing Committee of the National Committee of the Chinese People's Po ---MORE---

This entry was posted in 202001 on

Electron beam welding

Stainless steel " target=_blank> stainless steel dissimilar material electron beam fusion brazing At present, a large number of new-aerospace engines use a new material and a heterogeneous material connection structure to fully utilize the respective performance advantages of the material ---MORE---

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Carbonization

1. The ratio of hydrogen oxygen atoms in the carbonization is 2:1. It refers to a pyrolysis technology for the purpose of preparing corresponding carbon materials under the condition of lack of oxygen or oxygen. The process is synchronized with the decomposition of biomass, wood fiber and lignin. ---MORE---

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The world's largest solar-powered aircraft flies to…

Recently, the world's largest solar-powered aircraft, Sunshine Power 2, which took off from Mandalay, Myanmar, after sailing 1,500 kilometers in 20 hours and 29 minutes, is like a huge kite. It landed quietly at Chongqing Jiangbei International Airport and officially opene ---MORE---

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Chemical polishing

Chemical polishing is a method of eliminating wear marks and etching and leveling by chemical agents on the selective dissolution of uneven areas on the surface of the sample. Chemical polishing Chemical polishing is a method of eliminating wear marks and etching and leveling by chemical reagents ---MORE---

This entry was posted in 202001 on