The apparatus of drop volume method was made in this paper, accuracy of which was verified according to the literature value.

采用自制的滴体积法实验装置，以蒸馏水的表面张力作为标准，检验了其精确性。

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Objective: to establish the measurement method of the normal orbital and optic canal by ct scanned, and to explore the clinical value of the orbital volume and its regressive equation.

目的：建立正常人眼眶及视神经管骨性径线ct测量的方法，探讨CT测量眼眶容积及其回归方程的临床意义。

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The study method and results are of great application value to the best configuration of the capacity, bin volume and truck number of the crusher station.

研究方法与结果对于破碎站能力、料仓容积、汽车数量之间的最优配置，有重要应用价值。

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