英语词汇“pennsylvania truss”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	pennsylvania truss
释义	pennsylvania truss noun Usage: usually capitalized P : a truss developed from the Pratt truss especially for bridges with long spans and having subdivided panels, curved top chords for through trusses, and curved bottom chords for deck spans
随便看	lamy lamziekte lamé lamés LAN lan lan lan- lanac lanae lanai lanao lanark lanarkia lanarkite lanarkshire lanas lanas lanas disease lanate lanated lanatoside lanatoside lanatoside A lanatoside B

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