примеры использования
We followed in the footsteps of the crew along the flying walkway, passing under a large A-frame that supported the foremast.
Team members have to move the frame with another person standing on the bar of the A-frame , by loosening and pulling on ropes at different times.
Each is architecturally different, from a Cape Cod cottage, to an A-frame chateau, to a lighthouse look-alike.
Some of the dog training obstacles include A-frames , dogwalks, weave poles, mini contact equipment, contact trainer, jumps (single, double, and triple), chutes, barrels, and teeters.
The main timbers for the trusses were 12 in x 8in and were 40 ft long and they were used to construct 13 A-frames .
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