【判断题】并联网路的总风压等于任一分支的风压,总风量等于并联分支风量之和。
【单选题】Grandpa: Robbie, we'll go fishing soon, and we'll take 5tour dad with us. Grandson: I'm ready, Grandpa.______.
【单选题】对于并联通风网络,下列说法错误的是( )。
【单选题】Grandpa: Robbie, we'll go fishing soon, and we'll take your Dad with us. Grandson: I'm ready, Grandpa. ______
【判断题】在没有附加动力情况下,有n条风路的并联网络的总风压等于任一并联分支的风压。