navigational aids sentence - navigational aids sentence in Hindi (21-30)

	21.	Aeronautical communications and navigational aids were minimal and at some airports relatively primitive.
	22.	The following navigational aids are installed for non precision instrument approaches at this airport.
	23.	The tracking system is frequently used as a navigational aid.
	24.	The light is still in use as a navigational aid.
	25.	The lighthouse is currently in use as a navigational aid.
	26.	Thus maps and compasses are the only acceptable navigational aids.
	27.	McMurdo staff were preparing for the unexpected flight and were activating electronic navigational aids.
	28.	The current beacon tower is the second navigational aid located on the Keskiniemi promontory.
	29.	As of 2001, both the light and radio beacon served as active navigational aids.
	30.	He worked in the marine industry where amongst other things he developed navigational aids.

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navigational aids in a sentence