| Subject | English | Chinese |
| met. | bar rolled stock sorting unit | 型钢分选机组 |
| met. | shape-rolled stock sorting unit | 型钢分选机组 |
| met. | sorting unit | 分选装置 |
| tech. | sorting unit | 拣选装置 |
| met. | steel-section sorting unit | 型钢分选机组 |
| environ. | waste sorting unit Centralized recycling centres to which waste materials are brought and where they are separated | 废料分类单位 (废料被收集并分离的集中回收中心。) |