长期来看，非一次性产品的价格较低，但维修成本较高。
Nondisposable products are less expensive in the long term but can be costly to repair.
奖金及设计成本费在评审结果后60日内一次性支付。
Prize and design cost shall be paid within 60 days after the review.
奖金及设计成本费在评审结果后60日内一次性支付。
Prize and design cost shall be paid within 60 days after the review.
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