Duishui can use ordinary clean water, dirty water, bitter salty (calcium and magnesium content is too high) the water is not suitable for use.
兑水使用一般干净的自来水即可，脏水、太苦太咸(钙、镁离子含量太高)的水不适合使用。
The high content of potassium and proper content of calcium and magnesium in tobacco leaf have good effect on the quality of Flue-cure tobacco.
烟叶高含量的钾、适宜的钙镁含量对烟叶品质有良好的作用。
Tangdan copper ore in Yunnan province is a typical refractory copper oxide ore with high content of calcium and magnesium in China and the world.
云南东川汤丹氧化铜矿，是非常典型的高钙镁低品位难处理氧化铜矿。
应用推荐