Indirect fire

Calling and adjusting indirect artillery fire on a target unseen to the soldiers manning the guns, a modern United States example

A United States Marine lance corporal plots the direction and elevation of a mortar before firing.

Indirect fire is aiming and firing a projectile without relying on a direct line of sight between the gun and its target, as in the case of direct fire. Aiming is performed by calculating azimuth and elevation angles, and may include correcting aim by observing the fall of shot and calculating new angles.

单词	Fall of shot
释义	Fall of shot 英语百科 Indirect fire Indirect fire is aiming and firing a projectile without relying on a direct line of sight between the gun and its target, as in the case of direct fire. Aiming is performed by calculating azimuth and elevation angles, and may include correcting aim by observing the fall of shot and calculating new angles.
随便看	exhaustion delirium Exhaustion due to excessive exertion Exhaustion due to exposure exhaustion dyeing exhaustion expenditure exhaustion from cold exhaustion gap Exhaustion,Heat exhaustion hypothesis exhaustion impotence exhaustion layer exhaustion limit exhaustion method exhaustion of accumulator Exhaustion of administrative remedies exhaustion of blood with cold limbs exhaustion of dust exhaustion of dust when forming concrete, clay, gypsum and the like exhaustion of effect exhaustion of five viscera exhaustion of flue gases exhaustion of groundwater resources exhaustion of heart meridian exhaustion of local remedies exhaustion of lung meridian

Fall of shot

Indirect fire