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xin xi hua ji shu zai shi hua qi ye de ying yong
Author(s): WANG Canzhi
Pages: 67-
68
Year: 2009
Issue:
3
Journal: Refining and Chemical Industry
Abstract: 大庆石化公司腈纶厂改建前的信息化管理还达不到生产要求,部分硬件设施建成较早,网络中的设备多是HUB或非智能化交换设备,传输介质多是电缆而非光纤.网速慢、带宽小,无法实现有效管理,许多网上应用无法实现.必须对这些落后的网络进行改造升级,才能满足石化生产对信息化技术的需要[1].
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