不需要多10 ES,空9es。等4100再“cover”掉空單。
當然你如果覺得這樣有助於直觀控製倉位,我倒覺得不無不可
不需要多10 ES,空9es。等4100再“cover”掉空單。
當然你如果覺得這樣有助於直觀控製倉位,我倒覺得不無不可
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