1. But is this role reversal so new? �����ֽ�ɫת�����¸�����
2. The calculation method of reversal critical condition on belt conveyor is introduced. �����˴�ʽ���ͻ���ת�ٽ������ļ��㷽����
3. In the options market, undoing a conversion or a reversal to restore the option buyer's original position. ����Ȩ�г���ȡ��һ���һ�����һ����ת�ָ�����Ȩ�����߳�ʼ��λ�á�
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n.
1. a change from one state to the opposite state
2. an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
3. turning in an opposite direction or position
4. a decision to reverse an earlier decision
5. a judgment by a higher court that the judgment of a lower court was incorrect and should be set asid
6. turning in the opposite direction
7. the act of reversing the order or place of
8. a major change in attitude or principle or point of view
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reversal ����;
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phase reversal ����;
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reversal day ��ת��;
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up reversal ����;
current reversal ������;
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