| Share | Phrase |
| 45.09% | machining [technology] operation |
| 15.93% | machining [technology] tolerance |
| 9.61% | machining [technology] accuracy |
| 9.13% | machining [technology] process |
| 8.04% | machining [technology] step |
| 6.11% | machining [technology] require |
| 6.06% | machining [technology] time |