ture, located in the northern Zhili region. Below it is Southern Zhili, and the north and south Zhili regions together constitute the Jing-Ji region. If we view the Jing-Ji region as a single unit, th...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！y manage to produce one, it will be defective if their skills are insufficient. It may not explode properly or be too weak. There's also a risk of it exploding during the manufacturing process."And th...