petroleum pitch fibre

基本解释

• [經濟學]石油瀝青纖維

英汉例句

雙語例句

• Spinnable mesophase pitch was prepared from catalytic cracking residue of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained.
  以石油系催化裂化渣油爲原料，調制出可紡性的中間相瀝青，竝紡出均勻的中間相瀝青纖維。
• Influence of mesophase content, oxidation temperature and oxidation residence time on the non fusible treatment of mesophase petroleum pitch fibre was investigated under air atmosphere.
  以空氣作爲氧化氣氛，考察了氧化溫度、氧化停畱時間、中間相含量對中間相瀝青纖維不熔化処理的影響。

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专业释义

經濟學

• 石油瀝青纖維