全部

1·The edge of the carpet was frayed into a fringe.

地毯的边缘被散编成一绺绺流苏。

2·Due to the special technology, the edge be frayed obviously slower and the life of cylinder can be prolonged.

由于其特殊的制造工艺，极大地延缓刀刃磨损且延长滚筒寿命。