iOS 15.2 is full of features, big and small. In addition to functions such as Digital Legacy and App Privacy Report, there is also a long-awaited feature; you can completely erase and reset a locked iPhone without first connecting to a Mac…
Apple said it will abandon its plan to crack Face ID on independently repaired iPhones.When unauthorized iPhone 13 screen replacements began to cause the Face ID system to malfunction, the often disputed relationship between the company and…
An alloy is a mixture of chemical elements, at least one of which is metal.…
The global pandemic of the epidemic poses many challenges to economic globalization. Against this background, on March 14, the Chinese Academy of Reform held an expert network symposium on "economic globalization under the impact of the epid…
As an efficient active admixture, it can significantly improve concrete's strength, impermeability, frost resistance, and durability. The characteristics of silica fume concrete have received attention. Silica fume concrete is widely used in water co...…
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