前寒武纪条带状含铁建造铁矿床分为阿尔戈马型和苏必利尔湖型两大类。
Precambrian BIF iron ore deposit can be divided into two types, Algoma-type and Lake Superior-type.
这也是其母公司艾哈迈德•哈马德•阿尔戈萨伊及兄弟公司（AHAB）陷入财务困难的早期迹象。
The default was an early sign that its parent, the Ahmad Hamad Algosaibi & Brothers Group (AHAB), was in financial trouble.
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