(1) New process methods are developing rapidly. Such as single crystal hollow blade precision casting, powder superalloy turbine disk superplastic forging, spray deposition forming and thermal insulation coating technology;

(2) Conventional thermal processing technology is graduall…

When many farmers use pesticides to control pests and diseases, they often do not pay attention to the interval between the use of vegetables before they are listed, resulting in a large amount of pesticide residues on vegetables. The standards for vegetable use…

A set of housing is inevitably unsightly. You may expect the designer to cover up the inadequacies of the room through the choice of decoration materials and individual design. However, it should not be o…

Solar cells can be divided into: 1, silicon solar cells; 2, the inorganic salt …

Now more and more families use cork flooring in the decoration, but how to maintain the cork flooring has always been a headache for netizens. The following five tricks will help you easily manage the cor…

A few days ago, a friend complained that he wanted to buy a good pillow for the cervical spine for the elderly. Because there are various kinds of health pillows and medicine pillows on the market and on …

Most of the houses are decorated by the working class, the budget on hand is not too rich, but they want to decorate a home that is satisfying themselves and their families. What should I do?

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What does transparent PV power mean for your smartphone? No need to say more, but when will this happen? Despite the difficulties, never give up this ideal. Researchers at the University of California, Los Angeles, said recently that a potential new t…

Experts pointed out that people are now demanding more and more mattresses, and the relevant technical level has also made great progress. Although the materials and techniques used in each mattress are d…