以减压渣油为燃料的常减压加热炉在长期生产运行过程中， 对流室钉头炉管表面结垢严重。
In the long-term operation of atmospheric and vacuum heat furnace that use vacuum heavy oil as fuel, thesurface of nailhead furnace tube in the convection chamber was seriously deposited.
如您所知，样例流程是一个长期流程，就是说，可能有多个实例运行在生产服务器上。
As you know, the sample process is a long-run process, which means there may be many instances running on the production server.
WebSphere Portal 6包含了很多的缓存服务，当这个服务器被用在生产环境中时，就有助于改进长期运行的性能。
WebSphere Portal 6 contains many caching services that help to boost long-term performance when the server is being used in a production environment.
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