coal pitch的用法和樣例:
例句
- The experiments are done to develop globular activated carbon from coal pitch.
摘要通過(guò)實(shí)驗研究,利用煤瀝青研制球形活性炭。
- A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch.
從石油瀝青和煤瀝青中制取瀝青中間相物質(zhì)。
coal pitch的相關(guān)資料:
臨近單詞
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