offscum 中文意思是什麼
offscum
解釋
廢渣-
Developing, accident analyzing, repairing and strengthening of concrete & concrete products ; development and application technology of concrete admixtures ; integrate utilization technology of offscum
混凝土及其製品的研製、事故分析和修補加固，混凝土外加劑及應用技術，廢渣綜合利用技術。
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