The stable mechanism and development trend of a novel and high effective hindered amine light stabilizer (HALS) are introduced, with the emphasis on the synergistic effects of HALS with other additives.是什么意思_The stable mechanism and development trend of a novel and high effective hindered amine light stabilizer (HALS) are introduced, with the emphasis on the synergistic effects of HALS with other additives.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句