built beam造句

This bridge provided a good illustration of the timber technology of the period, with its three elements of truss, built beam and piled piers.
Unlike horizontal engines and house-built beam engines, they did not require the construction of a large and carefully aligned masonry foundation at the engine's site.
The main bridge on the south end consisted of seventeen built beams of 9.2 metres and two Howe trusses of 18.3 metres span, giving a hybrid form of design.
In a well-lit space where plants used to hang from specially built beams of cedar, Thaea Lloyd and her husband, Robert Harville, both landscape architects, now display another collection in their Sandy Springs, Ga ., home : baskets.
It's difficult to find built beam in a sentence. 用built beam造句挺难的