Distortion of optical system makes focal length of advanced fire control dynamic performance test system different at different FOVs, and influences angle-measuring precision.
在先进的火炮动态性能测试系统中，光学系统固有的畸变使得不同视场下的实际焦距不同，间接地影响系统的测角精度。
Dynamic precision test is named as checking the errors of the fire control system outputs relative to the standards in the condition of the airplane and the target moving relatively.
动态精度试验是指在目标和飞机处于相对运动的状态下，检查火控系统输出值相对标准值的误差。
As the temperature measure system is large and complex in the large space fire test, the factors affecting measurement precision increase.
在大空间火灾实验中，由于测温系统的庞大和复杂，导致影响温度测量的误差因素增多。
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