Experimental variance analysis shows that the peripheral velocity of the rotating screen is one of the most important factors which affect the percentage of grain separation from straw and chaff.
方差分析表明：圆筒筛速度是影响谷粒分离率的最重要的参数。
In order to improve calculation accuracy, factors such as effective power have to be corrected for calculation in design of a large ventilator due to higher impeller peripheral velocity.
为了提高大型通风机设计计算的准确性，必须对有效功等计算进行修正。
In order to improve calculation accuracy, factors such as effective power have to be corrected for calculation in design of a large ventilator due to higher impeller peripheral velocity.
为了提高大型通风机设计计算的准确性，必须对有效功等计算进行修正。
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