風(fēng)機(jī)在雞場(chǎng)的應(yīng)用                                             風(fēng)機(jī)在豬場(chǎng)的應(yīng)用

 

                
                           濕簾在豬場(chǎng)的應(yīng)用                                         風(fēng)機(jī)安裝案例