先设个止损，保证不亏。然后不断上移止损以获利

来源: 梦幻2010 于 2015-09-24 08:13:39 [旧帖] [给我悄悄话] 本文已被阅读：次

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先设个止损，保证不亏。然后 不断上移止损以获利