The removal efficiency of VS at1.36W/mL is higher than that at 2W/mL, but the biogas production produced per unitvolume of degradede sludge at 1.36W/mL is lower than that at 2W/mL.

• 在1.；36W/mL声能密度下；厌氧消化中VS去除率稍高于2W/mL声能密度下VS去除率。 但是；在1