英语词汇“roof stringer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	roof stringer
释义	roof stringer roof stringer [′rüf ‚striŋ·ər] (mining engineering) A lagging bar running parallel with the working place above the header in a weak or scaly top in narrow rooms or entries which have short life.
随便看	scabbily scabbiness scabbing scabbing hammer scabbing over scabble scabbled scabbled rubble scabbles scabbling scabbling hammer scabby scabby cat disease scabby mouth scabby queen scabellum scaberulous scabes scabg scabicidal scabicide scabicides scabies vinogradskii, sergei nikolaevich vino-hibira

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