| 释义 |
sulphur of iron ore
基本例句
硫铁矿
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。 |