通过使用业务上下文，服务代理可以提供关于业务事件的统计，执行加强业务政策以及路由请求来兑现服务质量承诺。
Using the business context, the service agents provide statistics on business events, enforce business policies, and route requests to meet quality of service commitments.
传统计时器为典型的驱动程序超时提供了一种有效的机制，而hrtimer为更精确的计时器功能提供了更高水平的服务质量。
Traditional timers provide an efficient mechanism for typical driver time-outs, where hrtimers provide another level of quality of service for more precise timer capabilities.
铝合金压铸产品的供应商的总体数量众多，据统计，目前中国有铝合金压铸厂6000余家，但服务质量存在着很大的差距。
The number of the suppliers is great, there are 6000 die casting companies around in China per latest statistic data while the quality of service is different.
铝合金压铸产品的供应商的总体数量众多，据统计，目前中国有铝合金压铸厂6000余家，但服务质量存在着很大的差距。
The number of the suppliers is great, there are 6000 die casting companies around in China per latest statistic data while the quality of service is different.
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