To analyze the impact of advanced customer demand commitment on a supply chain, the customer demand with ARMA (1, 1) process is considered.

为了分析供应链需求提前承诺的影响效果，考虑供应链所面临的顾客需求满足ARMA(1,1)过程。

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Advanced design, excellent equipment, professional production and perfect after-sale service system, is our commitment to the quality of each and every customer.

先进的设备、专业的设计、精良的制作和完善的售后服务保障体系，是我们对每一位客户的优质承诺。

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