水的硬度是由其含石灰盐和氧化镁的数量决定的。
The hardness of water depends upon the amount of salts of lime and magnesia which it contains.
中国是世界许多原材料的生产大国，其中包括镉、金、铟，铁矿、石灰、铅，锰、汞、钼、磷、盐、锡、钨、钒和锌。
It is the world's top producer of cadmium, gold, indium, iron ore, lime, lead, manganese, mercury, molybdenum, phosphate, salt, tin, tungsten, vanadium and zinc.
采用工业废石灰、煅烧磷及无机盐激发剂，加上短时粉磨处理以激发高钙灰，可显著改善其安定性，活性指标可达到S95矿渣粉水平。
If industry wastes lime, calcined gypsum and sulfate are grinded with the high-calcium fly ash, activity increases, soundness improves, and activity index can meets the demand for S95slag.
低抗压强度的软地层，如泥岩。石膏。盐岩。软页岩。软石灰岩。砂岩。
Low compressive strength of the soft formation, such as mudstone, gypsum, gypsum, soft shale, soft limestone, sandstone.
永祥多晶硅公司周围丰富的水、电、盐、卤、石灰石、煤、工业硅等使永祥多晶硅项目具有良好的资源优势。
The abundant resources of water, electricity, salt, halogen, limestone, coal, and industrial silicon, etc around the Yongxiang Polysilicon endows the company with great advantage.
用三辛胺萃取醋酸废水中的醋酸，加入白云石灰乳反萃，可制得环保型除冰剂醋酸钙镁盐(CMA)。
Calcium magnesium acetate (CMA) can be prepared by extraction of acetic acid from dilute acetic acid wastewater using trioctylamine and then by back extraction using dolomite lime.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
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