Unverified85% confidenceDecision RuleTime unknown
全自动咖啡机的软化水滤芯(如德龙DLSC002)通常每2个月或60-80L出水量需更换一次,硬水地区(钙镁离子>200ppm)应缩短至每月更换,否则锅炉结垢会缩短机器寿命
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