求翻译：电汽两用式杀菌锅填补了国内空白，用户无需配备锅炉，具有环保、节能、节水、安全的特点，适合在城市和小区中的食品加工厂家使用。是什么意思？

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electric motor type sterilization pot filled with the domestic gaps, the user does not need a boiler, environmental protection, energy, water and safety features, suitable for the cities and the small area of food processing factories in use.

The electricity steam dual purpose type sterilization pot filled the domestic blank, the user has not needed to provide the boiler, had the environmental protection, the energy conservation, saving water, the safe characteristic, suited in the city and the plot food processing factory use.

Electric-steam dual purpose retorts filled the domestic blank, and users need not equipped with boilers, has the characteristics of environmental protection, energy saving, water saving, safe, suitable for food processing factory in the city and community use.

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