The horizontal part of each "T" fits in the space formed by the beams that support the roof.
Each consists of a vertical and a horizontal part.
The treads - that is, the horizontal part of the stairs where the feet land - are then sealed.
The horizontal part on which one steps is called the tread.
Those tanks in the horizontal part of the tail carry 3,300 gallons of fuel.
Fronting the bay, it is in a zone that requires the building's first horizontal part to be eight feet above sea level.
The horizontal part of the "L" would hold a gun barrel.
Test again in the meatiest part of the thigh, horizontal to the pan.
The result is a "smooth," horizontal linear part of the curve during the stationary phase.
In this case the racks continue also in the horizontal parts, if any.