poor nickel ore

• 镍矿石

poor nickel ore的用法和样例：

例句

1. The microwave heating was used to the chloridizing roasting of nickel-bearing garnierite ore by FeCl3.
   将微波加热用于低品位氧化镍矿石的氯化焙烧，产出的焙砂用稀酸浸出。