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。

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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。

youdao