本文通过对喷气引纬过程中气流对纬纱作用力的分析，建立了纬纱运动的微分方程。
Through an analysis of the forces acting on a weft which is inserted by air-jet in a loom, a differential equation of weft flying movement is estabilislied.
喷气织机主辅喷嘴性能的好坏直接影响到织机气流引纬的质量，因此了解喷嘴气流场的压力情况十分必要。
The quality of is directly influenced by the performance of air-jet loom nozzle, so it is necessary to measure the pressure of air field which is formed by the nozzle.
喷气织机采用气流引纬，其织造工艺为小开口大张力。
The air jet weaving machine employs the air picking-up, its weaving technology consisting in small shedding and large tension.
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