The study on inventory control is conventionally about the routine purchase, but urgent purchase often takes place.

库存控制的研究一般只考虑正常订货的情况，但实际上紧急订货经常出现。

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Routine purchase of project equipent, PO and documents filing, including but not limited to filing of PR, Receipt, PO or purchase contract.

日常工程项目设备和库存设备的采购及文档处理，包括请购单、验收单之登记，订购单与合约的归档与管理等。

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Routine intervention by central Banks in financial markets, usually by means of sale or purchase of securities in order to influence money supply or credit amount in economy.

指中央银行在国内货币市场上通过买卖证券从而达到对该市场的例行干预，其目的为影响国家经济的货币和信贷量。

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Instead of paying for routine care with pre-tax dollars, individuals will have to purchase expensive insurance that covers routine care.

FORBES: In 2013, Millions Of Americans Face Obamacare Tax Hikes

But salmonella strains were found last week during routine test by Kraft Foods, one of about three dozen companies that purchase pistachios from Setton Farms, he said.

CNN: California plant recalls 1 million pounds of pistachio products