Plastics . methods of exposure to direct weathering , to weathering using glass - filtered daylight , and to intensified weathering by daylight using fresnel mirrors 塑料.暴露于直接风化玻璃过滤的日光风化及使用屈折反光镜对日光增强风化的方法
2.
Plastics - methods of exposure to direct weathering , to weathering using glass - filtered daylight , and to intensified weathering by daylight using fresnel mirrors 塑料制品.直接风化辐照使用玻璃滤过日光风化辐照和使用菲涅耳镜处理的日光强度辐照方法
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Plastics - methods of exposure to direct weathering , to weathering using glass - filtered daylight and to intensified weathering by daylight using fresnel mirrors iso 877 : 1994 ; german version en iso 877 : 1996 塑料.自然风化法窗玻璃后照射法和用夫累内尔镜光照
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