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CGS-4硅油
龍(long)巖親水(shui)型(xing)有機硅(gui)織物整理劑(ji)
龍巖硅(gui)油
龍巖親水性(xing)氨(an)基硅油(you)CGS
龍巖氨基硅油
龍巖有機硅(gui)消泡劑
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