dished grinding wheel

Игры ⚽ Нужно решить контрольную?

Abrasive — An abrasive is a material, often a mineral, that is used to shape or finish a workpiece through rubbing which leads to part of the workpiece being worn away. While finishing a material often means polishing it to gain a smooth, reflective surface … Wikipedia
Shovel — For other uses, see Shovel (disambiguation). A man carrying shovels … Wikipedia

Словари и энциклопедии на Академике