本系统可通过压缩机将气囊中的氦气抽回高压贮气罐或控制排气阀放气来调整浮升力。
The system can pump the helium in the gasbag back to the high-pressure gas storage tank through the compressor or control the exhaust valve to exhaust so as to adjust buoyancy force.
经气室排气阀放气后便可折叠收藏。
The utility model is folded to store after deflated by an exhaust valve of the air chamber.
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