propane dewaxing

例句：

1. 1. The propane dewaxing process is crucial for the quality of the final product.
   丙烷脱蜡过程对于最终产品的质量至关重要。
2. 2. The company uses propane dewaxing technology to produce high-quality fuels.
   该公司采用丙烷脱蜡技术生产高质量的燃料。
3. 3. During the propane dewaxing process, the oil is heated and then filtered to remove impurities.
   在丙烷脱蜡过程中，油被加热并过滤以去除杂质。