scraped film evaporator

例句：

1. 1. The scraped film evaporator is used to remove impurities from the surface of the material being processed.
   刮伤薄膜蒸发器用于从待处理材料的表面上去除杂质。
2. 2. The scraped film evaporator is an essential tool in the production process, as it helps to maintain the cleanliness and quality of the final product.
   刮伤薄膜蒸发器是生产过程中的一个关键工具，因为它有助于保持最终产品清洁度和质量。
3. 3. In some cases, the scraped film evaporator may be used to remove unwanted materials fromthe surface of the material being processed, which can improve the overall quality of the product.
   在某些情况下，刮伤薄膜蒸发器可能会被用来从待处理材料的表面上去除不需要的材料，这可以提高产品的总质量。