单项选择题
A.附着性差B.易涂性好C.快干性强D.流平性高
A.50-100mg/LB.100-200mg/LC.150-250mg/LD.200-300mg/L
A.2-4B.4-5C.5-10D.10-15
A.30mg/LB.40mg/LC.50mg/LD.60mg/L
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