Abrasives: Substances rubbed on wood to smooth the surface. Flint, garnet, aluminum oxide, and silicon carbide are common abrasives. ABS pipe
river n. ( Abbr. R. ) A large natural stream of water emptying into an ocean, lake, or other body of water and usually fed along its course by converging
This is a list of current, published [Note 1] International Organization for Standardization (ISO) standards and other deliverables. [Note 2] For a complete and up-to ...