进一退二法倍投法怎样设置止损点

简介：Yuan Jixian was stunned for a moment, and suddenly understood the key to it. He understood that the prince asked him to return to the capital quickly, not because he was in urgent need of firearms and gunpowder, but to give him a reason why he had to return to the capital, and at the same time to protect him from returning without any reason. Beijing, was scolded by Emperor Chongzhen when he arrived at the imperial court