coal tar pitch

短语词组

短語

• coal -tar pitch derived carbon 煤瀝青炭
• blown coal -tar pitch 吹氣硬煤瀝青
• medium temperature coal -tar pitch 中溫煤瀝青
• Electrode coal -tar pitch binders 電極瀝青粘結劑
• blast furnace coal -tar pitch 高爐煤焦油瀝青
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