An unmanned free balloon shall refer to a freely drifting inflatable object which is driven with no power, is piloted by nobody, is lighter than air, and whose gross mass is more than 4 kilograms.

无人驾驶自由气球，是指无动力驱动、无人操纵、轻于空气、总质量大于4千克自由漂移的充气物体。

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While the requests of AUV design performance are met, the objectives of minimizing gross weight and maximizing propeller power and payload length are achieved.

在满足AUV的设计性能要求的同时，实现了使得AUV总重量和推进功率最小，有效载荷段的长度最大等目标函数。

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This scenario would also apply to the situation of using irrigation waters from a farm dam to provide power because the water level, and therefore the Gross Head, would vary enormously.

这种情况也适用于使用情况从一个农场水坝提供灌溉用水的权力，因为水位，因此，在总团长，将大相径庭。

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We will be your first customer, we are setting aside 1% of our gross purchasing power for startups.

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No, there was just the naked and gross exercise of political power.

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In short, the Angels deal offers Albert more gross income but lower purchasing power when all these factors are considered.

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