EN14314 4 Thermal insulation products for building equipment and industrial installations -Factory made phenolic foam(PF)products-Specification.
工业装置和建筑设备用热绝缘产品。 。工厂制酚醛泡沫（PF）产品规范。
EN14314 4 Thermal insulation products for building equipment and industrial installations -Factory made phenolic foam(PF)products-Specification.
工业装置和建筑设备用热绝缘产品。 。工厂制酚醛泡沫（PF）产品规范。
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