In recent years, General Secretary Xi Jinping's exquisite discourse on ecological environmental protection has been endless, and the community's concern for building a green ecological environment ...

In recent years, General Secretary Xi Jinping's exquisite discourse on ecological environmental protection has been endless, and the community's concern for building a green ecological environment ...

Our living environment is full of all kinds of energy, such as vibration energy, chemical energy, biological energy, solar energy and heat energy, but most of these energies are not used or the utiliz