由此可见利用非量测数码相机获取序列轨道影像进行轨道平顺性检测，技术可行。
Therefore, the technique, which the sequence track images are taken by non-metric digital cameral for surveying the track smoothness, is feasible.
由此可见利用非量测数码相机获取序列轨道影像进行轨道平顺性检测，技术可行。
Therefore, the technique, which the sequence track images are taken by non-metric digital cameral for surveying the track smoothness, is feasible.
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