用来限制被梭尖钩住的针线环在梭根B处向外滑脱。

Use limitation to be in in shuttle root B by the needlework annulus of shuttle sharp hook outward surge.

youdao

用来限制被梭尖钩住的针线环在梭根B处向外滑脱。

Use limitation to be in in shuttle root B by the needlework annulus of shuttle sharp hook outward surge.

youdao