Hongjin mmiri na-ekpo ọkụ xenon lamp weathering igwe Nleba nke ngwa: A na-eji ihe eji eme ihe ụgbọ ala, plastik, inks, agba na mkpuchi, nkwakọ ngwaahịa, ihe fotochemical, na pigmenti, agba, stabilizers na additives, ụlọ ọrụ mmepụta ihe na elu textiles, wdg;eji maka ule na nyocha...
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