BIANYAQIDETIEXINRUHEBIMIANBEICASHANG?
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因此,一旦轴承严重磨损、负荷过重或受到冲击而使轴承稍有变形或弯曲,就会造成转子扫膛。扫膛的结果,轻则使铁心表depvare.com/面擦伤,重则使铁心磨损而导致绕组碰壳烧毁。在变压器的运行过程中,即使转子只有轻微的扫膛声,
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