GPS's high precision, reliability and integrality depend on the number of available satellites and their geometrical distribution.
但GPS系统的精度、可靠性和完好性等都依赖于跟踪的可视卫星的数量和卫星的几何分布情况。
The corresponding generalized mass matrix depends on both the mass distribution and the geometrical constraint characteristics of the system.
相应的广义质量矩阵既决定于体系的质量分布，又决定于几何约束特性。
The result of numerical calculation shows that the capacity of bearing the load is enhanced extremely by changing the geometrical shape of the shell and its material distribution.
数值计算结果表明，通过改变圆柱状壳体的几何形状及其材料分布，可使其承受外压载荷的能力有很大的提高。
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