| Answer | Crossword Clue |
|---|---|
| crankshafts | A shaft driven by a crank |
| crankshaft | A shaft driven by a crank |
| crankshaft | a shaft driven by or driving a crank |
| crankshafts | CRANKSHAFT, a shaft driven by or driving a crank |
| wormgear | a gear wheel driven by a worm (a rotating shaft with threads) |
| wormgears | WORMGEAR, a gear wheel driven by a worm (a rotating shaft with threads) |
| countershaft | an intermediate shaft driven by the main shaft |
| countershafts | COUNTERSHAFT, an intermediate shaft driven by the main shaft |
