The enough capacity of an iffy EC system is analyzed by using of performance rules and queue theories, and a general method for analysis and evaluation is given.
运用性能定律和队列理论，对电子商务系统的足够容量问题进行了分析，给出一般的分析和评价方法。
Analysis of the Cut-in Point of EC Applied to SCM.
电子商务在供应链管理中应用的切入点分析。
Correlation analysis shows that EM readings at different heights above the ground have a significant correlation to EC reading at different depths of soil layer.
两种电导率(EM和EC)之间的相关分析表明，地面不同高度EM与不同深度土层ec具有显著相关性。
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