求翻译：三维激光扫描以格网扫描方式，高精度、高密度、高速度和免棱镜地测量地表点，具有高时间分辨率、高空间分辨率和测量精度均匀等特点，它不但能够实现测量目标的快速数字化，而且通过激光扫描得到目标的深度图，可以得到坡体表面三维信息，因此，将该技术应用到工程土方计算，具有很强的实用价值与经济效益。是什么意思？

3D laser scanning grid scanning, high-precision, high-density, high speed and prism to measure the surface point, with high temporal resolution, high spatial resolution and uniformity of measurement accuracy and other characteristics, it is not only to achieve rapid measurement of target digital dep

3D laser scanning in order to grid Scan mode, high-precision, high-density, high speed and from prism to measure surface, with a high time resolution, and high spatial resolution and accuracy of the measurement characteristics, such as uniform, it will not only have to be able to achieve the high sp

The three dimensional laser scan by the graticule mesh scanning way, the high accuracy, the high density, the high velocity and exempts the prism to survey the surface spot, has the high time resolution, the high spatial resolution and the measuring accuracy even and so on the characteristics, not o

Three dimensional laser scan to grid network scan way, high precision, and high density, and high speed and from Prism to measurement surface points, has high time resolution, and high space resolution and measurement precision uniform, features, it not only to implementation measurement target of f

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