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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
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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