salt-free process

例句：

1. 1. The company has adopted a salt-free process to reduce waste and increase efficiency.
   该公司采用了无盐工艺，以减少浪费并提高效率。
2. 2. The new technology is designed for the salt-free process, which can greatly improve the quality of food products.
   这项新技术是为无盐工艺设计的，可以大大提高食品产品的质量。
3. 3. In the salt-free process, the water used in the production is replaced with a solvent that does not contain any salt.
   在无盐工艺中，生产过程中使用的水被一种不含任何盐的溶剂所取代。