aritr

vaayuyaan ka aritr tatha disha-parivartan mein usaki bhoomika

aritr ya radar ek saral yukti hai jo jalayaan, nauka, panadubbi, hovarakraaft, vaayuyaan aadi ko vaanchhit disha mein modne ke kaam aata hai.

steering ghumaakar aritr ke ghoomaane ki mekenijm