When the purchaser that mutual consultation process design for its unique needs is essential, can request, no purchaser approval, without changing the prior process design and method of operation.

当采购方认为双方共同协商的工艺设计对它的独特需要是必不可少时，可以提出要求，没有得到采购方的认可，事先不得擅自改变工艺设计和操作方法。

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