With sulphur content increasing by big percentages, the property of the raw ore in Tongshan Copper Mine has changed greatly and the existing processing flowsheet became unfit.
铜山铜矿原矿性质发生较大变化，含硫大幅度增高，现有选矿工艺流程已难以适应。
In view of the high moisture of its sulphur concentrate, Yongping Copper Mine decided to use HTG-45 ceramic filter in the dewatering.
永平铜矿针对硫精矿水分偏高的问题，决定采用HTG - 45型陶瓷过滤机进行脱水。
Expounded the harm that the high sulphur manganese mine smelts to the rich manganese dregs blast furnaces, as well as develop urgent nature which used.
阐述了高硫锰矿对富锰渣高炉冶炼的危害，以及开发利用的迫切性。
Another long fiber, previously impregnated with sulphur, was attached to the middle of the first, by one end, while the other lay on the ground several feet distant from the mine.
另外又用一根长绳子事先沾上硫磺，把它的一端系在第一根绳子的中央，另一端拉到离炸药几英尺以外的地面上。
Another long fiber, previously impregnated with sulphur, was attached to the middle of the first, by one end, while the other lay on the ground several feet distant from the mine.
另外又用一根长绳子事先沾上硫磺，把它的一端系在第一根绳子的中央，另一端拉到离炸药几英尺以外的地面上。
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