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advance-decline line
busin. 价格涨落线; 升降比例
interntl.trade. 股票价格涨落线
securit. 涨跌趋势线 (ADL); 上升下降曲线; 涨跌线
advance/decline line
fin. 腾落指数
advance decline line
busin. 股票行情涨跌线