The directivity fibers on the surface, could prevent run down of the suspended solid.
The directivity fibers on the surface, could prevent run down of the suspended solid.
由于表面有方向性植毛，可有效阻止污泥的流失。
The directivity fibers on the surface, could prevent run down of the suspended solid.
由于表面有方向性植毛，可有效阻止污泥的流失。