当钢筘从织口处后退时，由于经纱使纬纱屈曲而产生的纬纱张力会使织物在织口处沿宽度方向收缩。
As the reed moves away from the fell, the cloth at the fell will contract width way under the influence of the tension in the weft produced by the effort of the warp to crimp it.
当钢筘从织口处后退时，由于经纱使纬纱屈曲而产生的纬纱张力会使织物在织口处沿宽度方向收缩。
As the reed moves away from the fell, the cloth at the fell will contract width way under the influence of the tension in the weft produced by the effort of the warp to crimp it.
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