salt by vacuum是什么意思 salt by vacuum怎么读
salt by vacuum的用法和样例
- The brine decontamination is very important to vacuum salt production and this paper had made descriptions for the methods of brine purification.
卤水净化是真空制盐的一个重要生产环节，该文针对石膏型卤水的处理提出了对卤水净化的一些看法，供盐业同仁讨论。
展开更多
