petroleum asphalt

 
       
  • 石油瀝青

petroleum asphalt的用法和樣例:

例句

  1. A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch.
    從石油瀝青和煤瀝青中製取瀝青中間相物質。
  2. The properties of the one component asphalt based polyurethane waterproof coatings were introduced.
    介紹了這種單組分石油瀝青聚氨酯防水塗料的性能。

petroleum asphalt的相關資料:

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