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發布時間: 2016-10-28 20:25
正文摘要:GB/T 28483-2012 地毯用環保膠乳 羧基丁苯膠乳及有害物質限量，PDF。 & y" b- ^( ~3 N) tEnvironmentally friendly rubber latex for carpet application—Carboxylated styrene-butadiene rubber latex ... |
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