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经常听到由于使用高压锅不慎而导致高压锅爆炸,伤及人身的消息。我想发明一种高压锅,哪怕使用不当也不会引起爆炸。这
Often hear the use of pressure cooker inadvertently led to pressure cooker explosion, personal injury news. I would like to invent a pressure cooker that will not explode even if used improperly. This