The biggest benefit you will gain from using a commercial package is a pre-built strategy for handling backups that you can just put to work.
使用商业软件包的最大好处是,有一个预先建立的用于处理备份的策略,您可以立即投入工作。
Two categories of APC pre estimation methods are presented with examples relating to refining issues in this connection: statistical rules and the steady state gain optimization method.
为此列举炼油装置的示例,介绍了两类预估先进控制经济效益的方法,即统计分析法和静态增益优化法。
Conclusions 1 pre pregnancy body mass index and maternal weight gain are critical factors on maternal complications.
结论(1)孕前体重指数及孕期体重增长是妊娠并发症发生的重要影响因素。
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