grey focasting

• 灰色预测

grey focasting的用法和样例：

例句

1. A grey prediction model was constructed according to the accumulated data in history of working procedure, and with this model the grey time limit was whitened to certain value.
   该方法根据工序作业时间历史积累的数据，建立灰色预测模型，将工程计划中具有灰色特性的不确定性工序作业时间白化为确定值。