The crux for producing fabric of A/B warps with big size difference lies on controlling the weaing contraction of the warps within a weavable range in the design of specilications.

• 喷水织机生产甲乙经大纤度差织物的关键首先是在规格设计时把握好甲乙经的织缩率，使其差异控制在可织范围内。