research octane number

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İngilizce - İngilizce
An octane number, used by the American Society for Testing and Materials to estimate the antiknock characteristics of a fuel at low engine speeds
research octane number

    Heceleme

    re·search oc·tane num·ber

    Türkçe nasıl söylenir

    risırç äkteyn nʌmbır

    Telaffuz

    /rēˈsərʧ ˈäktān ˈnəmbər/ /riːˈsɜrʧ ˈɑːkteɪn ˈnʌmbɜr/