把客户订单输入订单系统(EIS1)。

Enter the customer's order into the order system (EIS1).

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第一版主要是Lisp，因为订单系统很小。

The first version was mostly Lisp, because the ordering system was small.

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订单系统维护。

Order system maintenance.

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订单系统维护。

Order system maintenance.

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