单词	suspended arch truss
释义	suspended arch truss suspended arch truss A truss with a straight upper chord and an arched lower chord, with vertical members between the two chords. See also: truss
随便看	lbsr lbsrr lbss lbst lbsu lbsw lb t lbt lbta lbtar lbtb lbtbp lbtc lbtd lbtes lbtf lbtg lbth lbti lbtirfm lbtl lbtm lbtn lbto lbtoj

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