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。

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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。

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The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.

设计了改进的FIR数字滤波器，实现了对原始输出信号的实时滤波处理，有效地抑制了噪声的干扰，为科氏质量流量计的高精度测量提供了保证。

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Dr Tongesayi's findings also stand in stark contrast to prior published research on lead in rice, most of which have been established using a technique called mass spectrometry, which allows for more precision.

BBC: Study of lead levels in rice under scrutiny

Rather, the company believes that mass producing its houses actually enhances quality by ensuring that every detail will be attended to with factory precision.

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