美国采经验费率制，失业保险税率与劳工的失业风险相关。

Americans use the experience rate, unemployment insurance rates associated with the risk of unemployment of labor.

youdao

美国采经验费率制，失业保险税率与劳工的失业风险相关。

Americans use the experience rate, unemployment insurance rates associated with the risk of unemployment of labor.

youdao