close
    ما معنى الراتنجات

    0  Views: 529 Answers: 1 Posted: 11 years ago
    Colleen

    Moderator
    الراتنج في استخدام الأكثر تحديدا للمصطلح هو إفراز المواد الهيدروكربونية من كثير من النباتات، لا سيما الأشجار الصنوبرية

    1 Answer

    answered



    Top contributors in Uncategorized category

     
    ROMOS
    Answers: 18061 / Questions: 154
    Karma: 1102K
     
    Colleen
    Answers: 47269 / Questions: 115
    Karma: 953K
     
    country bumpkin
    Answers: 11322 / Questions: 160
    Karma: 838K
     
    Benthere
    Answers: 2392 / Questions: 30
    Karma: 760K
    > Top contributors chart

    Unanswered Questions

    Bk8 Bk8
    Answers: 0 Views: 33 Rating: 0
    789bet: Thế giới cá cược trực tuyến
    Answers: 0 Views: 34 Rating: 0
    Ae888so
    Answers: 0 Views: 40 Rating: 0
    Yeu88
    Answers: 0 Views: 43 Rating: 0
    789bet: Kham pha the gioi giai tri
    Answers: 0 Views: 47 Rating: 0
    Nội thất trường học
    Answers: 0 Views: 58 Rating: 0
    Yeu88
    Answers: 0 Views: 70 Rating: 0
    811Bet
    Answers: 0 Views: 79 Rating: 0
    > More questions...
    509423
    questions
    751742
    answers
    850822
    users