Reasonable Buy signal so it is a Magnet. When there is a reasonable buy signal, bulls who buy lower usually get a test of first buy and make money on lower buy. 合理的買入信號使它成為磁力位。當出現合理的買入信號時，通常以較低價格買入的多頭會得到第一次買入的測試，並在較低價位獲利。See also RSMGB.
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