knurled knob meaning in Hindi

Examples

1. Begin cranking the knurled knob that controls the depth of the iron.
2. The controls were likewise much simpler than the Nordens', consisting primarily of three large knurled knobs to adjust aim.
3. There was a knurled knob at the rear that served as the bolt handle, and the magazine was also the grip.
4. A typical design involves fastening the reed onto the tripper by using a flexible strip of steel, and adjusting the height of the reed by using a knurled knob.
5. It is then inserted into the bore and adjusted by rotating the knurled knob at the base, until light pressure is felt when the gauge is slightly moved in the bore.
6. It uses for the entire procedure a single narrow scope ( Hamou 2, from Storz or equivalent ) that has a 30-degree chamfer which enables a panoramic view by rotating the scope, and a zero to 100X magnification controlled by a rotating knurled knob: