longitudinal bar การใช้

Their axles were mounted on longitudinal bars attached to the wing under the engines by N-form struts.
There were pairs of mainwheels mounted on single axles attached to a longitudinal bar held under the engine on short V-struts.
The bomber had a tailskid undercarriage, with pairs of mainwheels on axles attached to longitudinal bars fixed under the engines on N-form struts.
From 1902 a number of open wagons were instead constructed with a longitudinal bar above the middle of the wagon and fixed to a pivot at each end.
Tower cable anchorage recesses are achieved by use of formed pockets and transverse and longitudinal bar post-tensioning is provided in the tower head to resist local cable forces.