基本解釋[經(jīng)濟(jì)學(xué)]石油瀝青纖維英漢例句雙語例句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、氧化停留時間、中間相含量對中間相瀝青纖維不熔化處理的影響。petroleum pitch fibre更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)石油瀝青纖維