数据挖掘的出现是美国许多本土安全法案的重要特征之一。

Data mining is emerging as one of the key features of many American homeland security bills.

youdao

数据挖掘的出现是美国许多本土安全法案的重要特征之一。

Data mining is emerging as one of the key features of many American homeland security bills.

youdao