第五个是大众高消费阶段( high mass consumption )。穷国是处于传统社会,因此储蓄率非常低;而富国处于大众高消费阶段,储蓄率相当的稳定,稍有下降的趋势。
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Featuring micro mass, volume, power consumption and high accuracy, micro star tracker gains broad application in microsatellites.
微型星敏感器以其质量小、体积小、功耗小、精度高的优点在小型卫星中得到了越来越多的应用。
Wide field, high precision, small volume and mass, less power consumption are distinct characters of new generation star sensor, which has self-navigation capability.
具有自主导航能力的新一代星敏感器的显著特点是视场大、精度高、体积小、质量轻、功耗低。
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