短语词组短语prime -coat t enamel 底涂珐琅asphalt prime coat 沥青底漆;沥青底漆透层;路面头道沥青;翻译antirusting prime coat 防锈底漆Die prime coat 浸渍打底漆primer prime coat 底胶wash -prime coat 防冲层prime coat repair 底漆修复prime coat treatment 基层处理 返回 prime coat