目前气象气球充氢设备主要有浮力天平和平衡器两种。
At present, there are two kinds of weather balloons hydrogen charging instruments-one is buoyancy balance, and the other equalizer.
目前气象气球充氢设备主要有浮力天平和平衡器两种。
At present, there are two kinds of weather balloons hydrogen charging instruments-one is buoyancy balance, and the other equalizer.
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