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**Prompt 1: The Green Mine Transformation**
A futuristic, pristine "green mine" facility bathed in soft, clean light. Robotic arms meticulously extract glowing, purified rare metals (like blue lithium, silver nickel, and red cobalt) from a cascade of seemingly discarded electric vehicle batteries. The background shows advanced filtration systems and renewable energy sources, symbolizing the transformation of waste into precious strategic resources. The overall mood is one of discovery, innovation, and environmental responsibility, showcasing a highly automated and clean industrial process.

废电池变废为宝的惊人技术：你不了解就亏大了

2025-06-27

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废旧电池，这个我们日常生活中无处不在的“ ...

**Prompt:** A visual representation of harmonic distortion in an electrical power system, showcasing distorted voltage and current waveforms overlaid on a typical power grid diagram. Include elements like power electronic devices (e.g., variable frequency drives) as sources of the harmonic pollution. Highlight the negative impact on equipment, such as overheating transformers.

电能质量分析：避坑指南，省钱大作战！

2025-06-17

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电能质量分析，听起来可能有点枯燥，但实际 ...