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单词
petroleum resins
释义
petroleum resins
网络
石油树脂;烃树脂
网络释义
1.
石油树脂
浅谈石油树脂
石油树脂
(
petroleum resins
)乃因其来源为石油衍生物而得名, 一般可 分类为 C5 alphatic(脂族类)、C9 aromatic( …
wenku.baidu.com
2.
烃树脂
c5 树脂 - CAS号查询 ... 聚全氟乙丙烯 Perfluoroethylene propylene copolymer
烃树脂
Petroleum resins
白桦酯醇 beta-Amyrin; ...
www.ichemistry.cn
例句
释义:
石油树脂,烃树脂
随便看
Liquid extract of aromatic cascara sagrada
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更新时间:2025/1/27 9:50:02