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

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	showy showyard showy crab apple showy ladyslipper showy lady's-slipper showy milkweed showy orchis showy sunflower shoyu SHP shpg shpmt shpt SHQ shr shrab shraddha shrammed shrank shrapnel shrapnell's shrapnell's membrane shravan shrdlu shreadhead

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