Unverified88% confidenceDecision RuleTime unknown
重油污陈年油垢选氢氧化钠(NaOH/烧碱)为主成分的强碱型,pH≥12,喷涂后需静置5-10分钟软化油垢;轻油日常维护选表面活性剂型pH 8-10即可
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88%
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Long-term
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