英语词汇“primary beam”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	primary beam
释义	DictionarySeeprimary primary beam primary beam See beam. main beam A principal beam used to carry a load, which transmits the load directly to the columns. MedicalSeebeamLegalSeePrimary
随便看	bsgsa bsgsc bsgsp bsgt bsgv bsgw b/s/h bsh bsha bshaa b share b-share b shares b-shares bshb bshc bshca bs hcm bshcn bshcp bshcs bshd bshdc bshds bshe

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primary beam