He collected up a bunch of purchase orders and went out to visit the customer.
他带去了一些订购单，去会见客户。
Are all purchase orders examined by a responsible employee or officer?
是否所有的采购指令由指定的雇员或官员审核？
Purchase orders are subject to review and approval prior to issuance.
采购单发出之前，必须经过评审和核准。
Purchase orders are subject to review and approval prior to issuance.
采购单发出之前，必须经过评审和核准。
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