| 3-Word | 提取的词组 |
| Electrochemical/machining/process/ | Electrochemical machining process |
| machining/process/engineering | machining process engineering |
| process/engineering/remove/ | process engineering remove |
| engineering/remove/materials/ | engineering remove materials |
| remove/materials/anodic | remove materials anodic |
| materials/anodic/dissolution | materials anodic dissolution |
| anodic/dissolution/metal/ | anodic dissolution metal |
| dissolution/metal/workpiece/ | dissolution metal workpiece |