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单词
pennsylvania truss
释义
Pennsylvania truss
Pennsylvania truss
[
¦pen·səl¦vā·nyə ′trəs
]
(civil engineering)
A truss characterized by subdivided panels, curved top chords on through trusses, and curved bottom chords on deck spans; used on long bridge spans.
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更新时间:2025/6/23 9:03:21