Double wall vacuum-insulated keeps water hot while saving energy and money.
双层真空隔热保持热水，同时节省能源和金钱。
The microwave-hydrothermal method is an energy-saving one, while the resulted powder is fine.
微波水热法节省能源，可以制备较细粉体。
The microwave-hydrothermal method is an energy-saving one, while the resulted powder is fine.
微波水热法节省能源，可以制备较细粉体。
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