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沥青保温罐系根据暖水壶保温之原理,将罐体设计成夹层式,采用高温间隔材料和铝箔反射屏真空绝热系统,将集中熬制的商品热沥青装在保温罐内,运至施工现场。用
Based on the principle of warm kettle insulation, the asphalt heat preservation tank is designed as a sandwich type, and adopts high-temperature spacer materials and aluminum foil reflective screen vacuum insulation system. The hot tar pitched products are packed in a heat preservation tank and transported to the construction site. use