英语词汇“castellated beam”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	castellated beam
释义	castellated beam a rolled metal beam the web of which is first divided by a lengthwise zigzag cut, then welded together so as to join the peaks of both halves, thus increasing its depth and strength. [1670-80]
随便看	impetrate impetuosity impetuous impetus impf. imp. gal. Imphal impi impiety impinge impious impish implacable implacental implant implantable fly-in flying flying boat flying bomb. flying bond flying boxcar flying bridge flying buttress flying characin

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