We also now have a highpressure safety injection system that will inject water into the core from the refuelling water storagetank.
我们现在也有一个高压力的安全加入系统，那会将水加入到核心里去，从加料储水箱里。
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The system can pump the helium in the gasbag back to the high-pressure gas storagetank through the compressor or control the exhaust valve to exhaust so as to adjust buoyancy force.