请问做多的机器人是8上穿21就做多吗？做空的机器人在下跌趋势中8下穿21做空？怎么判断是下跌趋势呢？谢谢分享

来源: 新手008 于 2026-04-04 16:10:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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