angle of depression造句

• Israeli tanks also had a distinct advantage in the " hull-down " position where steeper angles of depression resulted in less exposure.
• To this end the gun was to have a greater angle of depression than the 8 degrees of Conqueror and would be equipped with better frontal armour.
• However, it had a significant flaw in that the angle of depression could only be adjusted in a number of large'steps', making it difficult to aim at certain angles.
• Driving backwards away from an enemy is even safer than driving forwards towards them since driving forwards over a bump can throw the front of the tank up in the air, exposing the thin armour of the underside and taking the gun off the target due to its limited angle of depression.
• This was a " short work containing an estimation of the angle of depression of the sun at the beginning of the morning twilight and at the end of the evening twilight, and an attempt to calculate on the basis of this and other data the height of the atmospheric moisture responsible for the refraction of the sun's rays . " Through his experiments, he obtained the value of 18? which comes close to the modern value.