求翻译：根据亚当斯的公平理论，员工的公平感来自于与自己所选择参照系的比较。根据员工选择的参照群体不同，可分为内部公平、外部公平和自身公平。是什么意思？

According to Adams's equity theory, employees' sense of fairness from the frame of reference and comparison of their choice. According to the staff of the selected reference group can be divided into internal equity, external equity and its equity.

adams, in accordance with the equitable doctrine, the staff's sense of fairness and of their choice from the comparison of reference. In light of the different groups based on the staff selection, can be divided into internal and external equity Equity and their own fair.

According to Adams's fair theory, staff's fair feeling comes from in chooses the reference system with own the comparison.The reference community chooses which according to the staff is different, may divide into the interior fair, exterior fair and own fair.

According to the Adams equity theory, employees of their choice and justice comes from the comparison of the reference frame. References for the selected based on employee populations, can be divided into internal equity and external equity and own equity.

According to the Adams equity theory, employees of their choice and justice comes from the comparison of the reference frame. References for the selected based on employee populations, can be divided into internal equity and external equity and own equity.