The course of development of EPDM composite coloured shingle is described with focus on its main materials and self-stick layer.
介绍了EPDM复合彩瓦的研制过程，并对其中的主体材料和自粘层作了详细的论述。
The waterproof layer of the lap joint should stick (welding) firm, tight sealing, no distortion, fold, curling and blister defects.
卷材屋顶防水层的搭接缝应粘(焊)结牢固，密封精密，不得有扭曲、皱折、翘边和起泡等缺陷。
Pack a fixed position to consume the product of the layer in the file , wood system handicraft of the packing expresses the nature, the joss-stick and humanities values of the wine possibly.
包装定位中档消费层次的产品，木制手工的包装尽可能的表现酒的自然，醇香和人文价值。
Pack a fixed position to consume the product of the layer in the file , wood system handicraft of the packing expresses the nature, the joss-stick and humanities values of the wine possibly.
包装定位中档消费层次的产品，木制手工的包装尽可能的表现酒的自然，醇香和人文价值。
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