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A,AA,AAA 常用于客户信誉等级评定系统。A=好客户,AA=很好客户,AAA=极好客户。 ABHESIVE 阻粘剂:一种抵抗粘性的材料。阻粘剂涂料常常应用于需要防止粘附的表面。
A, AA, AAA commonly used in customer credit rating system. A = good customer, AA = good customer, AAA = excellent customer. ABHESIVE Barrier: A tacky material. Barrier paints are often applied to surfaces where adhesion is to be prevented.