查询词典 fluor-spar

In order to enhance the clinker quality, to reduce the production cost and to obtain the best economic and social profits by using industrial wastes in cement production, Xingjiang Shihezi Nanshan Cement Plant has practiced the study and operation of mechanical shaft kiln with fluor-citric acid slag as composite mineralizer and the complete black raw meal.

为了提高熟料质量，节能降耗，并能利用工业废弃渣生产水泥，获取最佳的经济效益和社会效益，新疆石河子南山水泥厂在机立窑上进行了用萤石-柠檬酸渣作复合矿化剂并采用全黑生料生产的实践探索。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。