Which I'm sure is related to Margaret. All these variations basically mean pearl in Greek. 'Peggy' was a vernacular term for a naval dockyard mess attendant and messenger who waited on the workers. I can't speak for the Royal Navy but for some reason it became translated to merchant ships.
SCCâs Cement Stabilized Sand is a clean and durable material made from a mixture of sand, cement and water that is used for backfill and bedding on a wide variety of civil projects. CSS is predominately used as backfill for retaining walls and storm sewer drainage.
As mentioned wet sanding is sanding the surface while using a lubricant (usually, as the name implies, water) to reduce surface scuffing. Machine polishes (cleaners) are very similar to sand paper, only the abrasives are in a suspension vs. being fixed. Sanding offers a couple of advantages.