rectangular shaft meaning in Hindi

Examples

1. The nails have square or rectangular shafts that taper to sharp points.
2. That nail has a uniform rectangular shaft with a roughly rectangular head.
3. The minaret is a rectangular shaft with a second receding story.
4. The early tombs consisted of a deep rectangular shaft with one or two chambers dug from its sides.
5. A rectangular shaft, presumably an air intake shaft, marks the point at which the tunnel has become blocked and is impenetrable.
6. The tomb consisted of a rectangular shaft about 3 m deep, filled with gravel and river sand containing specks of alluvial gold.
7. The base sits on top of the large rectangular shaft, set back slightly towards the top, which itself rests on a two-stage base of rectangular blocks.