Take-Out Boys' "ears" Are in Vogue

Since Meituan equipped the delivery staff with a pair of "kangaroo ears", suddenly the "cute" delivery boy attracted a large number of users to watch.…

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Are there any prohibited items that should be paid special attention to when sending international express?

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Spherical Al2O3 Powder – Properties and Applications |

Aluminium oxide can be described chemically as Al2O3. This is a powdery white, high-hardness metal with a melting temperature of 2054 and a boiling temp of 2980. Aluminum oxide is an ionic substance that is able to be ionized at elevated temperatures...…

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What is The Fourth Generation of Semiconductor Material

The third generation of semiconductors refers to wide-bandgap semiconductors, including silicon carbide (SIC) and gallium nitride (GaN)…

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