adding substances in the paper making machine是什么意思、英文翻译及中文解释
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adding substances in the paper-making machine
词语: adding substances in the paper-making machine
解释: 造纸机的添加物
词典: 专利专业英汉词典
adding substances in the paper-making machine
词语: adding substances in the paper-making machine
解释: 造纸机的添加物
词典: 专利专业英汉词典