·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
youdao
应用推荐
模块上移
模块下移
不移动