铺放设备的丝束铺放工作主要由铺放头完成，因此丝束增减控制是铺放控制系统研究的重点。

Control of tows increase or decrease is the focus in the study of a placement control system because the tow placement of a fiber placement machine is mainly performed by the fiber placement head.

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最终通过铺放试验验证了丝束增减控制方法的正确性及有效性。

Finally the experiment results demonstrate that this method is valid and efficient.

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