With online catalogs and purchasing systems, companies can save time and money at order time as well as when dealing with accounts payable and receivable.

有了网上目录和购物体系，公司可以在订货时间以及处理应收应付账方面节省时间和费用。

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Initially systems were given away. Today,growing numbers of villagers are purchasing and maintaining the equipment.

VOA: standard.2009.12.13

Indeed, the private sector has often complained that the commissioning and purchasing systems in the NHS have proved too complex to encourage innovation.

BBC: The NHS's troubled relationship with technology

Dana Corp. is now trying to harmonize 75 purchasing and manufacturing systems scattered over 338 auto-parts plants, a product of 140 acquisitions.

FORBES: Chain gang

Currently, it offers a 30 percent tax credit for any business investing in solar energy and a renewable energy grant equal to that 30 percent to businesses purchasing solar power systems.

FORBES: Obama Administration Errors Set The Stage For The First Green Trade War