| Subject | English | Chinese |
| tech. | anaerobically digested sludge | 厌氧消化污泥 |
| tech. | anaerobically digested sludge | 嫌气消化污泥 |
| tech. | digest sewage sludge | 消化污水污泥 |
| environ. | digested sludge Sludge or thickened mixture of sewage solids with water that has been decomposed by anaerobic bacteria | 消化污泥 (经厌氧(气)菌分解后之污泥或浓缩污泥。) |
| met. | digested sludge | 消化过的污泥 |
| water.res., ecol. | digested sludge | 熟污泥 |
| oil | digested sludge | 消化污泥 |
| ecol. | digested sludge | 净化污泥 |
| tech. | digested sludge drawoff | 消化污泥排除 |
| earth.sc. | previously digested sludge | 预先消化污泥 |
| tech. | previously digested sludge | 预消化污泥 |