| Answer | Crossword Clue |
|---|---|
| CAM | Important part of a valve gear. |
| TAPPETS | Parts of a valve gear. |
| NOSE | Important part of a bloodhound |
| LIBRARY | Important part of a school. |
| CLASP | Important part of a necklace. |
| RUDDER | Important part of a plane. |
| LIBRETTO | Important part of a musical. |
| POINT | Important part of a joke. |
| GASTANK | Important part of a car. |
| AXLE | Important part of a car. |
| TIRE | Important part of a plane. |
| LENS | Important part of a camera. |
| TITLE | Important part of a book |
| HORN | Important part of a taxi |
| BOILERROOM | Important part of a ship |
| LEADER | Important part of a fish-line. |
| FOCUS | Important part of a slide projector |
| PETAL | Important part of a florist's stock in trade |
| ROOT | Most important part of a carrot or turnip plant |
