| mechanical problem | 31.34 | Mechanical problems? | ||
| mechanical failure | 24.75 | Mechanical failure? | ||
| mechanical malfunction | 3.95 | Mechanical malfunction? | ||
| mechanical device | 3.49 | Hard disks are mechanical devices. | ||
| mechanical trouble | 3.09 | Cause of the crash was listed as mechanical trouble. | ||
| mechanical system | 2.96 | Mechanical systems become obsolete. | ||
| mechanical arm | 2.70 | The mechanical arms are manipulated by a computer. | ||
| mechanical part | 1.91 | A car is far more than the sum of its mechanical parts. | ||
| mechanical heart | 1.84 | It is considered a technological leap from earlier mechanical hearts. | ||
| mechanical breakdown | 1.65 | It is a mechanical breakdown. | ||
| mechanical digger | 1.65 | ...a mechanical digger. | ||
| mechanical fault | 1.58 | Driver error, or mechanical fault? | ||
| mechanical difficulty | 1.38 | It immediately ran into mechanical difficulties. | ||
| mechanical design | 1.12 | The company makes software for automating mechanical design. | ||
| mechanical equipment | 1.05 | Asbestos, rubble and obsolete mechanical equipment were taken out. | ||
| mechanical defect | 0.99 | Others include mechanical defects and driver fatigue. | ||
| mechanical adjustment | 0.86 | Other mechanical adjustments were required. | ||
| mechanical energy | 0.86 | Their natural movement would push the disc around, turning a shaft and generating mechanical energy. | ||
| mechanical flaw | 0.86 | His mechanical flaw may have been corrected. | ||
| mechanical process | 0.86 | He was never interested in mechanical process or lack of emotion. |