The phone uses an aluminum composite frame. There was an attached rear frame. A screen is made of a piece of mesh stretched over a frame. They are usually constructed from heavy steel piping mounted on a steel frame. Consider a rigid body rotating about a fixed axis in an inertial reference frame. The cars are suspended from a single rail built underneath a supporting steel frame. It uses a compact tubular backbone frame. These helped show the width desired for the lower gunwale frame. They are believed to have been constructed of sod placed over a wooden frame. Each meshes with a gear grounded to the mechanism frame. It has a new, slim, steel frame. The 250 S used a wheelbase with a "Tuboscocca" tubular trellis frame. Suppose a particle has position in a stationary frame of reference. S&W cartridges within the same basic frame. Their flatness is achieved by stretching them on a rigid frame.