| 单词 | pony-truss |
| 释义 | > as lemmaspony-truss pony-truss n. Building a truss so low that overhead bracing cannot be used. ΚΠ 1870 O. Chanute & G. Morison Kansas City Bridge 79 A pony truss of wrought-iron..was built, in place of the composite structure proposed by the engineer. 1908 Times 16 Dec. 20/1 75ft. pony truss spans. 2004 Courier News (Bridgewater, New Jersey) (Nexis) 24 Mar. 1 s The river is spanned just below the falls by the Main Street Bridge, a one-lane cast-iron pony-truss bridge dating from 1870. < as lemmas |
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