line retrace ratio

例句：

1. 1. In technical analysis, the line retracement ratio is used to identify potential support and resistance levels.
   在技术分析中，线回测比率用于识别潜在的支撑和阻力水平。
2. 2.The line retracement ratio helps traders to determine when to enter or exit a trade based on market trends.
   线回测比率帮助交易者根据市场趋势确定何时进入或退出交易。
3. 3. The line retracement ratio can be calculated using various indicators, such as moving averages and BollingerBands.
   线回测比率可以通过各种指标计算，如移动平均线和布林带。