The range error and drift error are calculated and analysed when the fitting is performed on different firing angle, so that a reasonable fitting region is chosen to decide the firing angle.
对在不同射角下符合时，由射表误差源造成的射程误差和偏流误差进行了计算与分析，论述了符合射角选择的合理区域。
The American artillery slacked off in its firing and this tactical error undoubtedly allowed a lot of fleeing troops to fight their way out.
美国炮兵火力减弱，这一策略性错误无疑使大批逃窜的敌军得以突围。
The American artillery slacked off in its firing and this tactical error undoubtedly allowed a lot of fleeing troops to fight their way out.
美国炮兵火力减弱，这一策略性错误无疑使大批逃窜的敌军得以突围。
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