英语词汇“coal quality request”的翻译、意思、用法、释义-英汉汉英双解词典

单词	coal quality request
释义	coal quality request 煤质要求
随便看	retaining and protecting engineering retaining and protection interruption retaining appliance retaining arc retaining arm retaining attachment retaining attachment cigarette ash, cigar ash retaining band retaining bands of skin retaining basin retaining battens retaining bed retaining board retaining boctom coal retaining bolt retaining box retaining bracket retaining cap retaining catch retaining chain retaining children retaining circuit retaining circuit relay retaining click retaining clip