离心通风机电流过大怎样处理及其转向断定
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<=":12-><-;:宋体;">通风机中的离心通风机,其的风量和风压,主要是由哪些来决议的?此外,其与体系阻力,有联系吗?><=":12->
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<=":12-><-;:宋体;">离心通风机中,假如其电流过大,那么,主要原因是什么?怎样来处理?><=":12->
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<=":12-><-;:宋体;">离心通风机的转向断定,是否有必定难度?此外,其转速和风压不变的话,其额外风量,是否是固定的?><=":12->
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