It is one of the essential studying subject of Oceanic power to observe and estimate directional spectra of sea waves.

波浪方向谱的现场观测和谱估计方法是海洋动力研究的重要基础课题之一。

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From his elevated station he could estimate or measure range, could transmit sight Settings to the guns, and could observe the fall of shot and estimate corrections known as spots.

从挑高的位置它可以分析或测距，可以下达瞄准设定到火炮，更可以观察弹着据以估算落点修正。

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The best precise observe data of optics is a standard of compare to estimate the constant error of radar in accuracy check flying and project.

光学设备测量数据因精度高而一般成为雷达精度校飞、实测数据固定偏差估计的比较标准。

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Total data storage has seen tremendous growth in the past growing at an average rate of more than 50%, and we estimate that total data storage will continue to observe meteoric growth going forward driven by increased personal consumption as internet penetration grows rapidly.

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