helix agitator

例句：

1. 1. The agitator is used to mix the ingredients together in the food processor.
   搅拌器用于在食品加工机中混合原料。
2. 2. The agitator has been designed to ensure uniform mixing of the ingredients.
   搅拌器已被设计为确保原料的均匀混合。
3. 3. The agitator was found to be effective in breaking down the solids in the mixture.
   搅拌器被发现能有效破碎混合物中的固体。