gross rubber 中文意思是什麼
gross rubber
解釋
充油充炭黑膠體-
Raw materials for the rubber industry. determination of the gross cohesion index for pelletized carbon black
橡膠工業用原材料.顆粒狀碳黑總聚合力指數的測定 -
Gross output of chemical, rubber & non - metallic mineral products industry was hk $ 11, 908 million
化學、橡膠及非金屬礦產製品業的生產總值是
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