isopropyl bis-aniline的意思|示意
异丙基bis-aniline
isopropyl bis-aniline的网络常见释义
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isopropyl bis-aniline相关例句
Some tire manufactures at home and abroad hope NCP improve RD's quality, for example Michelin demanded that isopropyl bis aniline must be less than 0.4% in its purchasing specification.
国内外一些大型轮胎生产企业都要求本厂不断提高防老剂rd的内在质量，如米其林公司在其采购指标中明确要求伯胺含量必须低于0.4%。