英语词汇built-up beam是什么意思，built-up beam的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	built-up beam
释义	built-up beam　【机】组合梁
随便看	unbilled unbind unbind unbind unbind a prisoner unbinding unbinding unbinding contract unbinilium unbioctium unbipentium unbiquadium unbirthday unbirthday unbiseptium unbishop unbitrium unbitt unbitted unbitted unbitter unbiunium unblamable unblamed unblanched

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