[判断]  动力粘滞系数和运动粘滞系数都反映流体的粘滞性，为动力量，为运动量，，二者的量纲不同。/api/uploads/12797760/in-rich-content/api/uploads/12797761/in-rich-content/api/uploads/12797759/in-rich-content/api/uploads/12797761/in-rich-content/api/uploads/12797762/in-rich-content