sulphur of iron ore
英
美
- 硫铁矿
双语例句
- Potassium iron blue of high quality was prepared from pyrite cinders.
以硫铁矿烧渣为原料制备钾铁蓝。 - There are the largest explored reserve maximum sulphur content on average and predominant exploration condition in this production base.
是我国已探明的储量最大，平均含硫量最高，开采条件优越的硫铁矿生产基地。
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