Each water heater contains at least one anode rod, which will slowly deplete while protecting the glass-lined tank from corrosion and prolonging the life of the water heater.
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美
释义
每台热水器都配置至少一根阳极棒,在保护玻璃内衬的内胆免受腐蚀,并延长热水器的寿命过程中,阳极棒也在缓慢的消耗。
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