除了叶轮之外，高压鼓风机没有其他动作，因此可靠性之高几乎免维修。
In addition to the impeller, the high-pressure blower has no other action so the reliability of it is that it almost needs no maintenance.
除了叶轮之外，高压鼓风机没有其他动作，因此可靠性之高几乎免维修。
In addition to the impeller, the high-pressure blower has no other action so the reliability of it is that it almost needs no maintenance.
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