用于外汇黄金MT4系统买卖参考，具体需要使用者自己领悟。-For foreign exchange gold MT4 trading reference to the specific needs of the user' s own insight.

缠论线段指标，MT4，金融，外汇,贵金属，黄金，白银，mql5-On the line wrapped around the indicators, MT4, finance, foreign exchange, precious metals, gold, silver, mql5