anchor ring meaning in Hindi

The centre and the ends are equipped with iron anchor rings and wooden pegs, which are used to fasten the shikara on the banks of the lake.
The anchor rings are attached to pitons, about 20 cm long, which are driven into holes using core drills or, more recently, drilling machines.
Bolza went on to supervise Bliss's Ph . D . thesis, " The Geodesic Lines on the Anchor Ring ", completed in 1900 and published in the " Annals of Mathematics " in 1902.

noun.

a toroidal shape; "a ring of ships in the harbor"; "a halo of smoke"
synonyms：, , ,