Consider Beth Besner, 42, of Davie, Fla., who in 1995 created the Table Topper, a disposable place mat that adheres to restaurant tables so toddlers can eat on a clean surface.
After 100 h of engine operation with each of these fuels, the engine was dismantled, and the cylinder head, piston, and fuel injector were removed carefully and kept on a clean surface.
Take out your plasticine and place it on a clean surface.
If you don't want to dirty things, then set them on a clean surface.
Set out to dry on a clean surface, such as the bathtub.
Try not to drop the bearing if you don't plan on replacing it, and place it on a clean surface, remembering the direction the bearing fit.
Pull the pinion flange off the pinion gear splines and set it on a clean surface, then remove the pinion oil seal and the outer pinion bearing.
When you have removed the excess gasses from the dough, place it on a clean surface and stretch it out with a rolling pin.
To fill the pasta Lay one pasta sheet on a clean surface.
Lay a vine leaf, shiny side down, on a clean surface.
Knead on a clean surface then cover for a few minutes.
