[医]硫化染料;
Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.
综述了三氧化硫磺化在染料中间体生产中的应用和技术进展.
Biodegradable sulfur dye throwaway Bio-degradable plastic Bags
可生物降解的硫化染料可降解一次性塑料袋
纳米英语 · 双语娱乐资讯
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