... inert gas seal 惰性气体密封 seal gas-supplied seal 密封气体提供的密封 oil gas seal tra former 充油封闭式变压器 ...
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除了平衡涡旋内部压缩气体压力以外，还提供了顶端和底槽间的密封力，该密封力靠浮动密封圈来实现。
In addition to balance vortex internal pressure of compressed gas beyond, still provides top and bottom sealing force between the slot, the sealing force to achieve by floating sealing ring.
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