، يُرَكِّز، يُوَجِّهوَرْطَه، صُعوبَهيُثَبِّتُيُثَبِّتيُرَتِّب، يُعيِّن، يُحَدِّد The place of a ship or plane decided from the bearings of two or even more known points, from astronomical observations, or from radio indicators, and many others. : the placement (as of the ship) determined on by calculations and compass, observations, or radio https://aliceg184npp2.idblogz.com/profile