The model of choosing and matching light-type equipment and mining technology of top caving face was set up. The better effects of technology and economy were achieved by practices.

通过实践，建立了适合轻型综放设备选型配套及开采工艺的模式，获得了较好的技术经济效果。

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Product model choosing, installing, equipment using technology service will be offered freely.

免费提供产品选型、安装、配套设备使用技术服务。

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By choosing to lease data centers and simply buy equipment, Rackspace has lessened its capital exposure while itself benefitting from a leasing model.

FORBES: Rackspace: Bull and Bear Cases Revisited