asphalt pre-impregnation的意思|示意
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沥青pre-impregnation
asphalt pre-impregnation的网络常见释义
沥青预浸渍 ... 环氧预浸料 epoxy prepeg 宽幅预浸布 broadgoods 沥青预浸渍 asphalt pre-impregnation; asphaltic bitument pre-saturation ...