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Lifting gas replenishment in a tethered airship system
Lifting gas replenishment in a tethered airship system
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机译:系留飞艇系统中的举升气体补给
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摘要
A system for lifting gas replenishment in a tethered airship system includes an upper airship with a first end of a tether attached to the upper airship. A balloon is configured to travel up the tether toward the upper airship carrying a payload of lifting gas. A method for gas replenishment of an airship is also provided.
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