back-groundCOCA¹⁵⁸⁴⁰²BNC¹⁷³⁹⁹⁵⁺² 基本例句 背景 Information SC of the FE courses, is achieved by two hot standby industry control computer, configuration software and back-ground database, and uses Ethernet to share the information. 换料过程的信息监控，由两台双机热备的工控机、组态软件和后台数据库实现，通过以太网进行信息共享。 cnki