该外汇ea为MT4操盘辅助工具，当价格运行到布林上线时平多单，当价格运行到布林下线时平空单

操盘辅助，菜鸟必备，从不同级别指标及资金面辅助分析以供参考。(Tray assistant, novice bird is necessary, from different levels of indicators and capital surface assistant analysis for reference.)

通达信插件，从资金面辅助操盘决策，方面直观。(Access letter plug-in, from the financial side to assist the decision-making, intuitive.)