petroleum pitch fibre

常見(jiàn)例句

雙語(yǔ)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為原料，調(diào)制出可紡性的中間相瀝青，并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.
  以空氣作為氧化氣氛，考察了氧化溫度、氧化停留時(shí)間、中間相含量對(duì)中間相瀝青纖維不熔化處理的影響。
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