Primarily, some currently applied aerate system are compared, some method is presented to improve the miraco bubble aerate system and the surface aerate system.

• 在曝气系统的选择上,比较分析了微孔曝气系统和表面曝气系统,提出了如何提高微孔曝气和表面曝气系统的可调节性能的一些措施。