free-settling classifier

例句：

1. 1.The free-settling classifier is used to classify particles based on their size and shape.
   自由沉降分类器用于根据粒子的大小和形状进行分类。
2. 2.The free-settling classifier has been widely used in various fields, such as environmental science and engineering.
   自由沉降分类器在环境科学和工程领域得到了广泛应用。
3. 3. The free-settling classifier can accurately identify the size and shape of particles, which is crucial for many industrial processes.
   自由沉降分类器能够准确地识别颗粒的大小和形状，这对于许多工业过程来说至关重要。