他们与当地的厂商有战略性的协议来保证及时的送货与服务。
They have strategic agreements with local manufacturers that ensure timely delivery and service.
正常运行时间开始下降会降低到服务水平协议(SLA)上所规定的保证水平之下。
Uptime availability begins to slide down from the guaranteed level set forth in a service level agreement (SLA).
简介：许多企业正要求服务品质协议(SLA)，SLA可以保证企业为之付费的IT服务的可靠性。
Summary: Many businesses are demanding service-level agreements (SLAs) that guarantee the reliability of the it services they pay for.
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