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The synthetic technology and conditions of phenolic resin as adhesive of abrasive belt were discussed.
本文讨论了砂带用酚醛树脂粘合剂的合成工艺和条件。
youdao
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The synthetic technology and conditions of phenolic resin as adhesive of abrasive belt were discussed.
本文讨论了砂带用酚醛树脂粘合剂的合成工艺和条件。
youdao