Double-tethered balloon manned platform and double-tethered balloon
The embodiment of the invention discloses a double-tethered balloon manned platform and a double-tethered balloon, in the double-tethered balloon manned platform, an upper cross rod and a lower cross rod which are arranged in parallel in the horizontal direction and two lifting belts which are arran...
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Format: | Patent |
Sprache: | chi ; eng |
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