• Special black charcoal is a high density charcoal. which can burned by Quercus mongolica and Quercus dertata .

    特种木炭用柞、槲烧制的具有较高密度的木炭。

    youdao

  • Special black charcoal is a high density charcoal. which can burned by Quercus mongolica and Quercus dertata .

    特种木炭用柞、槲烧制的具有较高密度的木炭。

    youdao

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