The task for air defense and antimissile guided missile is more and more difficult because mass precision guided munitions (PGM) is used on seat of war.
由于精确制导武器在战场上的大量使用,防空反导的任务将比现在更加艰巨。
A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter.
为提高其精度,提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
Now the function of mechanical products, structure, shape and material of the continuous improvement, precision, produce progress by mass produce type to many varieties small batch conversion.
现在机械产品的机能,结构,外形和材料的不断的改进,精度不断进步,出产类型由大批量出产向多品种小批量转化。
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