What is Nano Iron Oxide Fe3O4 Powder?

Since 2022, Russia-Ukraine geopolitical conflicts have intensified, and global energy prices have risen sharply, with international natural gas prices hitting historic highs. As the most important transitional energy source in the transition from fos…

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What is the history of lithium batteries?

Lithium batteries were first used in pacemakers.…

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International crude oil prices fall more than 20 percent, the price of nucleic acid test china will also have a certain impact

In the past two months, on the background of weaker demand expectations, international crude oil prices have fallen by more than 20%. Analysts said that the poor macro data of major overseas economies, under the expectation of economic recession, cru…

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