单词 | panel truss |
释义 | > as lemmaspanel truss panel truss n. Building a supporting framework in which the timbers or bars form rectangular divisions which are diagonally braced. ΚΠ 1872 S. Whipple Elem. & Pract. Treat. on Bridge Building 9 There are three forms of truss adaptable to bridges with a single central beam or cross bearer (which may be called two panel trusses). 1999 Engin. News-Record (Nexis) 8 Mar. 36 After the lower panel trusses were assembled, the towers were extended 50 ft in height so the platform could receive each center panel truss. < as lemmas |
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