| After the glue has hardened, rub fine-grain sandpaper across the surface of both knobs, making their surfaces smooth. |
| The burner and the grill have separate control knobs, and each side can produce 10,000 BTUs at the same time. |
| There's air conditioning, a CD player, computer-navigation system and there are loads of buttons and knobs. |
| A few lights shone on a figure alternately twiddling knobs on various mixers and tapping keys on his computer or midi keyboards. |
| Select a cooking surface with control knobs at the front or side of the appliance. |
| Chrome is also used on other surfaces, ranging from the shifter ring to the door handles to the control knobs. |
